 20. Let n = d - c. What is the units digit of n?
8
Let k(y) = 14*y**2 - 3*y - 5. What is the tens digit of k(-2)?
5
Let n be 1*-12*2/(-4). What is the units digit of -4*(-15)/n + -2?
8
Let w be (-9)/6 + (-6)/4. Let i = 6 + w. What is the units digit of i?
3
Let w = -4 + 7. Suppose -65 = -w*g + 31. What is the units digit of (1/2)/(2/g)?
8
Let x be 45/(-3)*(-4)/5. Let v = x - 5. What is the units digit of v?
7
Suppose -2189 + 89 = -14*v. What is the units digit of v?
0
Suppose -3*m = -0*m - 15. Suppose 5*w + m*i = 80, 7*w = 3*w + 3*i + 99. What is the units digit of w?
1
Suppose -19 = 3*k + 2*k - 4*a, 0 = -3*k - 4*a - 37. Let d be 140/(-77) + (-2)/11. Let o = d - k. What is the units digit of o?
5
Let r(u) = u**3 + 9*u**2 + 8*u + 3. Let g be r(-8). Suppose g*d = 2*d + 2. What is the units digit of d?
2
Let g(l) = 2*l - 1. Let f = -2 + 5. Let c be g(f). Suppose -c*k + 3*q = -16, -k + q = k - 7. What is the units digit of k?
5
What is the tens digit of (15/50*5)/((-6)/(-88))?
2
Let b be -3*(0 - (1 + 0)). Let a be (30/(-25))/((-6)/40). Suppose b*n + 5*l - a = 0, -7 = -5*l - 2. What is the units digit of n?
1
Let x(i) = i**2 - 7*i + 3. Let u be 38/4 + (-6)/(-12). What is the units digit of x(u)?
3
Let r = 370 - 205. What is the hundreds digit of r?
1
Let a(o) = o**3 - 9*o**2 + 6. Let p be -2*4/((-24)/27). Let d be a(p). Suppose -3*z = d*w - 2*w - 51, 0 = 2*w - 3*z - 21. What is the tens digit of w?
1
Suppose -3*f - 4*o = -5 + 1, 4*o - 12 = -5*f. Let q = f - -9. Let r = q + -5. What is the units digit of r?
8
Let g(p) = 2*p**2 + 2*p + 1. Let x be g(2). Let z = x + -6. What is the units digit of z?
7
Let q = -7 + 11. Suppose -2 = -q*a - 10. What is the units digit of (-3)/a - 3/(-6)?
2
Suppose 3*a - 9 = -3*g + 3, 4*g - 17 = -5*a. Let f = 8 - 5. Suppose f*o + g = 9. What is the units digit of o?
2
Suppose 3*i - 6 = -4*s, 0 = -3*i + 2*i + s + 9. Let r be i/9 + (-62)/(-6). Let z = r - 7. What is the units digit of z?
4
Let k = 0 + -2. What is the units digit of -2 - -2 - (-3 - k)?
1
Suppose 0 = 2*n - 3*q - 11 - 5, -4*n + 3*q + 26 = 0. Suppose -43 = -n*t + 52. What is the tens digit of t?
1
Suppose -2744 = -2*g - 6*g. What is the units digit of g?
3
Let c(k) = -k**3 - 4*k**2 + 3*k - 7. Let u be c(-5). Suppose -2*r = -u*r + 3. Suppose -r*y - 2*y = -15. What is the units digit of y?
3
Let f(j) = j + 32. What is the units digit of f(0)?
2
Suppose -5*x + 2078 = 2*t, -720 = -t + 5*x + 334. What is the tens digit of (4/(-6))/((-24)/t)?
2
Let o be ((4/(-4))/1)/(-1). Let s = o + 11. What is the units digit of s?
2
Let c = -8 - -12. Let h = 3 + -4. What is the units digit of (c/6)/h*-3?
2
Let r(i) = 8*i + 1. What is the tens digit of r(8)?
6
Let y(i) = 3*i**3 + 2*i**2 - 3*i - 3. Let z be y(-3). Let p = z - -87. Suppose -s = 2*s - p. What is the units digit of s?
0
What is the units digit of -3*10/(-6)*1?
5
Let k = -35 + 99. What is the tens digit of k?
6
Let l(t) = -35*t - 51. What is the units digit of l(-6)?
9
Let j = 207 + -148. What is the tens digit of j?
5
Let u(g) = -26*g + 4. Let x be u(-2). Suppose -m + x = m. What is the units digit of m?
8
Let f be 2/3 - 2/3. Suppose 5*r + 5 = -f. Let y = r + 3. What is the units digit of y?
2
Let q = 9 - -7. What is the tens digit of q?
1
Suppose -322 - 80 = -2*x. What is the units digit of x?
1
Suppose -2*z - z + 66 = 0. Let r = z - 2. What is the units digit of r?
0
Let n(z) = -2*z + 3. Let i be n(0). Let f(p) = 4*p + 4. What is the units digit of f(i)?
6
What is the units digit of (-1418)/(-18) + 22/99?
9
Suppose -2*l + 4*s + 13 = -15, 0 = -4*s - 8. Let x(o) = 5*o - 12. What is the tens digit of x(l)?
3
Let o be 2 + 0 + -7 + -2. Let p = o + 12. Let m = p + 1. What is the units digit of m?
6
What is the units digit of (-1)/5 + (-21)/(-5)?
4
What is the units digit of (-2 - -30)*56/16?
8
What is the tens digit of 135/30 + (-1)/2 - -246?
5
Let x(k) = k**3 - 7*k**2 - 8*k + 2. Let c be x(8). Suppose -4*y + 4*z - 32 = 0, 2*y - 8 = 6*y + c*z. Let p(v) = -v**2 - 9*v - 4. What is the tens digit of p(y)?
1
Let d(s) = -s**3 - 13*s**2 - 2*s - 4. Suppose o = 4*o + 39. What is the tens digit of d(o)?
2
Let b = -1 - 2. What is the units digit of 1/((b/(-9))/1)?
3
Let w(z) = -z**2 - 4*z - 2. Let o be w(-4). Let q = 4 + o. Suppose 0 = -q*f + 2. What is the units digit of f?
1
Suppose 2*u = -u + 6. Suppose -3*q - u*q + 101 = -2*f, 4*q + 2*f = 88. What is the units digit of q?
1
Let a(g) = -3*g + 5. Let d be a(0). Suppose 0*s - 180 = -d*s. What is the tens digit of s?
3
Suppose -5*t = x - 5*x - 21, -t - 2*x + 7 = 0. Suppose -h + 7 = -0*h + t*k, 4*h = k + 28. What is the units digit of h?
7
Suppose 4*d + 3*w = -2, -2*d + 2*w = -2*w - 10. Suppose -s + d = -3. Suppose -s*y - 10 = -2*v, 3*y = -v + 44 - 19. What is the units digit of v?
3
Let l be (-88)/(-55) - (-4)/10. Suppose -4*i + l*i = 0. Suppose -8 + i = -h. What is the units digit of h?
8
Suppose 0*z + 2*z = -10. Let v(x) be the second derivative of x**5/20 + x**4/2 + x**3 + 3*x**2 + x. What is the units digit of v(z)?
1
Let p = 0 - -34. Suppose -4*a - p = -2*y, -31 = -5*y + 4*a + 24. What is the units digit of y?
7
Let w = 1 - 1. Suppose w = 5*s + 11 - 36. Suppose s = 5*j - 0*j. What is the units digit of j?
1
Let c(n) = 3*n**2 - 8*n - 6. What is the tens digit of c(4)?
1
Let y(r) be the second derivative of r**5/20 + 5*r**4/12 - r**2 - 6*r. What is the tens digit of y(-4)?
1
Suppose 2*k = -0*l - 2*l + 92, 0 = -5*l - 2*k + 236. What is the tens digit of l?
4
Let j(u) = 4*u**2 + 7*u + 2. What is the tens digit of j(-9)?
6
Let z(x) = 8*x - 16. Let s be z(12). Suppose 7*v - 2*v - s = 0. What is the units digit of v?
6
Let m(d) = -3*d - 7. Let t be (-1 + 2)*-3*2. What is the tens digit of m(t)?
1
Let x(v) = -3*v + 3. Let t be x(2). What is the units digit of ((-5)/(-3))/(t/(-9))?
5
Let q(j) = -7*j + 5. What is the units digit of q(-3)?
6
Suppose 0 = x + 363 - 1154. What is the tens digit of x/42 + 1/6?
1
Let o be 2904/54 - (-4)/18. Let b = -20 + o. What is the units digit of b?
4
Suppose -2*c - 3*t = -73 + 23, 0 = -3*t. What is the units digit of c?
5
Let c(f) = -f**3 + 6*f**2 - 3*f - 6. Let r be c(5). Let p be (-5)/25 + 21/5. Suppose -r*o = 0, z - 4*z = p*o - 6. What is the units digit of z?
2
Suppose -32 = q - 58. What is the tens digit of q?
2
Let l(g) = g**3 - 6*g**2 + 2*g - 9. Suppose -19 = -5*k + 11. What is the units digit of l(k)?
3
Suppose 4*o - 8 = u - o, -4*u - 2*o = -12. Suppose -20 = -5*k, -u*a + 33 = 2*k - 11. What is the units digit of a?
8
What is the units digit of 1 + 7/((-14)/(-64))?
3
Let r(k) = k**2 - k + 3. Suppose -f - 10 = -3*g - 3*f, 0 = 4*g - 2*f + 10. Let j = 0 + g. What is the units digit of r(j)?
3
Suppose -11*m + 4*m = -343. What is the units digit of m?
9
Let d(k) = 7*k - 1. What is the units digit of d(4)?
7
Suppose -3*i + 4*h = i, i + 3*h = 8. Let z(a) = -7*a - i*a**2 + a**2 - 3 + 0*a**2. What is the units digit of z(-6)?
3
Let y be 11/2*14/7. Suppose -11 = u + 4*z, z = u - y + 2. What is the units digit of 1/u - (-195)/25?
8
Suppose -2*g + 4*g = -8. Let t = -10 - g. What is the units digit of 1/3 + (-10)/t?
2
Let a be -23 - 2*(-4 + 3). What is the units digit of (2/3)/((-2)/a)?
7
Suppose 0*h = h + 3*p - 10, 5*p - 26 = 3*h. Let w(t) = 12*t**2 - 2*t - 3. What is the tens digit of w(h)?
4
Let v(i) = -i**3 - i**2 - 8*i - 9. What is the tens digit of v(-6)?
1
Suppose -3*w + 8 = -1. Suppose -w*t + t + 8 = 0. What is the units digit of t?
4
Let s(l) = 2*l**2 - 1. Let p be s(1). Suppose -11 = -3*w - x, -w + 2*w + 5*x = -p. Suppose -4*v - w*b + 27 = -33, 5*v = -2*b + 78. What is the units digit of v?
6
Suppose 13 = r - 6. What is the units digit of r?
9
Let s be 152/7 + (-12)/(-42). Let r = 45 - s. Let t = r + -14. What is the units digit of t?
9
Suppose 0 = w - 2 - 1. Suppose -15 = w*t + 39. What is the units digit of t/(-5) + 6/(-10)?
3
Let l(s) = s**3 - s**2 - 3*s - 3. Let t be l(3). Suppose -2*c = -t*c. Suppose 7 = 2*o + 4*y - 3, c = 3*o - 4*y + 5. What is the units digit of o?
1
Let q be 1/(-3)*(-18 + -6). Let r(f) = -f + 9. Let g be r(q). What is the units digit of (1/g)/((-2)/(-18))?
9
Suppose -8 = -5*t - 3. Let u(m) = -10*m**2 + m - 1. Let y be u(t). What is the tens digit of ((-36)/y)/((-15)/(-50))?
1
Suppose b = 5*s + 8, -3*b - 4 = 3*s - 4*s. W