x = 2*a - 5. Suppose 4 = 4*o + 2*w, -a*w + w = 5*o - 5. What is the units digit of o?
1
Let x = 23 - 16. Let z(v) = -v**3 - 20*v**2 + v + 25. Let r be z(-20). Let a = x - r. What is the units digit of a?
2
Suppose 2*r + 2*s - 8 = 0, 4*r - 3*s - 20 = 3. Suppose l + 2 = r. Suppose -l*i = -8 - 4. What is the units digit of i?
4
Let w(r) = 7*r**2 - r. What is the tens digit of w(-2)?
3
Let l(h) = -h**2 - h + 22. Suppose 3*d = -4*f, 0 = 2*d + 2*f - 0*f. What is the units digit of l(d)?
2
Let k = 33 + -23. Suppose -5*p + 0*p + 21 = -t, 0 = 4*p - 20. Suppose -t*a - 2 = -k. What is the units digit of a?
2
Let f(c) = 2*c + 1. Let k(a) = -11*a**3 - a + 1. Let w be k(1). Let v = -7 - w. What is the units digit of f(v)?
9
Let j = -4 + 6. What is the units digit of j?
2
Suppose -4*o = -3*t + 21, 4*t - 4*o - 27 = o. Suppose 0 = 5*f + 5*m - t*m - 157, 3*f + 4*m = 97. What is the tens digit of f?
3
Let d = -57 + 86. What is the units digit of d?
9
Suppose -u + 2*r - 4 = 0, 16 = u + 4*r - 10. Suppose -4 = a - u. Let b(v) = v**3 + v**2 - 1. What is the units digit of b(a)?
1
Let h = 22 - 13. What is the units digit of h?
9
Let d = 100 + -143. Let r = d - -68. What is the tens digit of r?
2
Let d(f) = 2*f**2 - 7*f - 5. Let o be d(6). Suppose 0 = -5*l + o, 16 = -3*b + 3*l - 5. Let k = b + 3. What is the units digit of k?
1
Let q = 5 + 0. What is the units digit of (0 - 3) + q + 2?
4
What is the units digit of (71/1)/(4 - (6 + -3))?
1
Let b(z) = -3*z + 1. Let p be b(-1). Suppose 5*q - 30 = -5*a, p*a - 14 = -q + 1. Let c = q - 1. What is the units digit of c?
2
Let x = -25 + 41. What is the units digit of (x/(-6))/(2/(-6))?
8
Let x(f) = f**3 + 7*f**2 + 4*f - 8. Let k be x(-6). Let d = k - 1. Suppose 0 = d*g - 5 - 4. What is the units digit of g?
3
Suppose -3*d + 5*d + 10 = a, -10 = a + 3*d. Suppose l - 5*o - 1 = 0, l = 4*l - a*o - 42. What is the tens digit of l?
1
What is the units digit of (-2)/(-8) - 165/(-12)?
4
Let r(d) be the third derivative of -1/2*d**3 - 1/30*d**5 + 0 + 3*d**2 - 1/120*d**6 - 1/24*d**4 + 0*d. What is the units digit of r(-3)?
9
Suppose 0*d - d - 2 = -4*o, -2*d - 4 = -4*o. Suppose o = 2*b + f - 11, 9 = -2*b - f + 4*f. What is the units digit of b?
3
Let n(z) = -3*z**3 + 3*z**2 + 2*z - 2. What is the tens digit of n(-2)?
3
Let y(b) = 276*b**2 - 2*b - 1. What is the hundreds digit of y(1)?
2
Suppose 5*j + 3*n - 26 = 0, 3*j - 15 - 5 = -4*n. Suppose -j*o = -2*b + 12, -b + 2*o = 2*b - 6. Suppose 4*f - 16 - 12 = b. What is the units digit of f?
7
Suppose 4*h = 9*h - 25. Suppose h*p = -2*j - 8, -j + 2*p = -19 + 5. What is the units digit of j?
6
Let g be (0 + -1)/(8/(-48)). What is the units digit of 33/g - (-2)/4?
6
Let o(c) = -c**3 - 5*c**2 + c. Let a(n) = -5*n**3 - 21*n**2 + 3*n. Let b(p) = -2*a(p) + 9*o(p). What is the units digit of b(2)?
2
Suppose 5*g - 1155 = 405. What is the tens digit of g?
1
Suppose 1 - 5 = -2*b. Suppose -2*f = f - 42. Let s = f - b. What is the tens digit of s?
1
Let z(l) = l**2 - 2*l - 1. Let s be z(-1). Suppose 5*q - 8 = s*c, -q - 2*q = -3*c - 3. Suppose -u = -q*u + 9. What is the units digit of u?
9
Let j be 100/35 - (-2)/14. Suppose s = 4 - j. What is the units digit of s?
1
Let o = 97 - 12. What is the tens digit of o?
8
Let h = 6 + -6. Let v(j) = j**3 - j + 6. What is the units digit of v(h)?
6
Let o(a) = -a**3 + 5*a**2 + 5*a - 2. Let u be o(-4). Suppose -5*z = -u - 13. What is the units digit of z?
7
Suppose 0 = -y - 5*j - 5, -2*y = 4*j - 8. Suppose y*i - 9*i = 53. What is the units digit of i?
3
Let r(z) = -z**3 - 2*z**2 - 2*z - 2. Let q be r(-2). Suppose 5*g - 65 = -5*y, q*g + y - 39 = -g. Let t = g - 1. What is the tens digit of t?
1
Let t(c) = c**2 + 2*c + 30. What is the tens digit of t(7)?
9
Let n(s) = -s**2 + 8*s - 3. Let x be 96/15 - (-4)/(-10). Let p be n(x). Let k = 21 - p. What is the units digit of k?
2
What is the units digit of ((-10)/20)/((-2)/16)?
4
What is the units digit of 675/6 + 3 - (-6)/4?
7
Let q be 1/(-4) + 95/(-20). Let i be (-161)/q - (-3)/(-15). Suppose -a + r = -2*r - 16, -2*a + r = -i. What is the tens digit of a?
1
Let l = -89 - -113. What is the tens digit of l?
2
Suppose 10 = -6*w + w. Let c(k) = -28*k - 4. What is the tens digit of c(w)?
5
Let w = 16 + -22. Let z be (2/w)/((-1)/3). Let c = z - -1. What is the units digit of c?
2
Suppose -5*u - 16 = -3*o + 2*o, 4*o - 5*u - 109 = 0. What is the tens digit of o?
3
Let y = 16 - 14. Suppose y*x + n = 81, 0*x = -x - n + 40. What is the tens digit of x?
4
Let n(s) = -s**3 + 12*s**2 - 12*s + 10. Let o be n(11). What is the tens digit of 272/6 - o/(-3)?
4
What is the units digit of 3/2 - (-505)/10?
2
Let d(q) = q - 5. Let u be d(6). Let w be (-12)/15*5/(-2). Suppose u - w = -z. What is the units digit of z?
1
Suppose 5*z - 795 = -3*s, -4*s + 405 - 73 = 2*z. What is the units digit of z?
6
Suppose 6*s = -0*s + 1212. What is the units digit of 7/(-28) - s/(-8)?
5
Suppose -6*v - 30 = -v. Let u = v + 8. Suppose -14 - u = -4*l. What is the units digit of l?
4
Let z(m) = 5*m**2 - 2*m - m**2 - 2*m**2 + 3*m - 11. What is the tens digit of z(5)?
4
Let r(p) = p**3 + 11*p**2 + 5*p + 20. What is the tens digit of r(-10)?
7
Let y = -97 + 173. What is the units digit of y?
6
What is the tens digit of 22 + -21 - (-10)/1?
1
Let z = 6 - 5. Suppose z = 3*i - 2. What is the units digit of 2/(-4)*i*-10?
5
Let w be 4/18 + 125/45. Suppose -b + w = -5*k, 2*b = 4*b - 3*k + 1. What is the units digit of 6*1 - 4/b?
8
Let r(j) = 2*j**2 + 3*j**3 - 3 + 3*j**3 + 2. Suppose 0 = 2*h + g + 1, -2*g = 5 + 1. What is the units digit of r(h)?
7
Let x(i) = -2*i - 3. Let d = -10 + 6. Let o be x(d). Suppose o*t + 2 = 7. What is the units digit of t?
1
Let z be 6*-79*2/(-4). Let x be z/27 + 4/18. Let q(v) = v + 5. What is the tens digit of q(x)?
1
Let f(l) = l - 7. Let o be f(7). Let v = 1 + o. What is the units digit of (-1 - -4)/v*1?
3
Suppose 7*i = 2*i - p + 453, 5*p + 435 = 5*i. Let a = i - 41. What is the units digit of a?
9
Suppose 0 = -3*q + j + 60, q - 3*q - j = -45. Let g = 39 - q. What is the tens digit of g?
1
Suppose 8*n = 3*n + 820. What is the hundreds digit of n?
1
Suppose -27 = -4*m + 29. Let d be (-550)/(-14) - 4/m. Suppose 5*r + d = 5*a - 21, -3*r = 12. What is the units digit of a?
8
Suppose -3*a - 10 = 2*a, 4*a + 48 = 4*p. Let l = -6 + p. Suppose l*j = 3*f - 9 + 39, 11 = j + f. What is the units digit of j?
9
Let j(r) be the third derivative of r**7/5040 - r**6/240 - r**5/60 - 2*r**2. Let p(k) be the third derivative of j(k). What is the units digit of p(6)?
3
Let z(u) = 4*u**2 + 2*u - 1. Let j(a) = -a**2. Let w(t) = -6*j(t) - z(t). What is the tens digit of w(4)?
2
Suppose -2*u + 38 = -0. Suppose -14 = h - u. What is the units digit of h?
5
Let f(r) = r**3 - 13*r**2 + 15*r - 18. Let b be f(12). Suppose 3*u - 39 = -5*i, -i - 7*u + 3*u + b = 0. What is the units digit of i?
6
What is the tens digit of (254*4/(-4))/(-2)?
2
Let i(a) = a**2 + 6*a - 13. Let v be i(-9). Let h be v/4 - 15/(-10). What is the units digit of (-1)/h + 366/30?
2
Let x = -11 - 22. Let p = 56 + x. What is the units digit of p?
3
Suppose -21 = w - 62. What is the tens digit of w?
4
Let v = 71 + -36. What is the tens digit of v?
3
Let d(i) = i + 1. Let r be d(1). Suppose 0 = -4*k - 0*k + 16. Suppose 3*n + 30 = 3*y, -k*y = -r*n - n - 42. What is the units digit of y?
2
Let d(a) = 5*a + 10. Let v be d(-7). Let l = 38 + v. What is the tens digit of l?
1
Suppose -q + 98 = -0*q - 5*r, 0 = -q - r + 122. What is the hundreds digit of q?
1
Suppose -3*h + x + 325 = 0, x - 307 - 224 = -5*h. What is the units digit of h?
7
Let t be ((-6)/4)/((-10)/20). Suppose -4*j - t*u + 97 = j, -4*j + 4*u + 84 = 0. What is the tens digit of j?
2
Suppose -4 - 12 = -4*g. Let o = 55 - -9. Suppose -g*l + o = -0*l. What is the units digit of l?
6
Suppose -4*s - 3 = -3*d + 1, -3*s = -d - 2. Suppose 3*t + 11 = -5*v, -2*v - 3*v - 26 = -s*t. What is the units digit of (-4)/(-12) + 2/t?
1
Let q = -41 - -78. What is the units digit of q?
7
Suppose 0 = -3*g + 8*g - 15, 5*g = -2*p + 565. What is the tens digit of p?
7
Let m = -7 + 9. Suppose 3*k - 80 = -m*k. What is the tens digit of k?
1
Let p(t) = 2*t - t + 6 - 1. What is the tens digit of p(11)?
1
Let u be (-16)/10*(3 + 12). Let n(s) = -16*s**2 - s - 1. Let v be n(-1). Let