+ 21. What is the tens digit of s(5)?
8
Let v(o) = -o**2 - o + 16. Let c be v(0). Suppose r - 3*s - 13 = 0, r + 0*r - c = 4*s. What is the units digit of r?
4
Let t(v) = -v**2 + 8*v - 5. Let k be t(7). Suppose k*c + 8 = 4*c. Let o = c - 2. What is the units digit of o?
2
Let l = -17 + 44. What is the units digit of l?
7
Suppose 0 = -4*v - v + 60. Suppose z = a - v, 0 = -4*a + 6*z - z + 52. What is the units digit of (-24)/10*(-20)/a?
6
Let y = -19 - -66. What is the tens digit of y?
4
Suppose -4*t = 4*u - 12, -4*t = -4*u + 2 + 10. Let x = 8 - t. What is the units digit of x?
8
Suppose -4*c - 231 = -1875. What is the hundreds digit of c?
4
Suppose 2*z - 4*q = 156, 0*q + 2*q = -4*z + 302. What is the tens digit of z?
7
Let w(z) = z**2 - 2*z - 5. What is the tens digit of w(-6)?
4
Let s(a) = a. Let z = -7 + 11. Let f be s(z). Suppose w = f*r - 47, -w = -3*r - 5*w + 40. What is the tens digit of r?
1
Suppose 2 = 5*m + 2*n - 50, -m = 2*n - 12. What is the tens digit of m?
1
Let n be 0 + (1 - 0)*-9. Let h = -7 - n. Suppose -3*d + 2*a = -37, h = -a + 3. What is the units digit of d?
3
Suppose 2*s - 3 = 33. Suppose -4*a + s = 3*l, -2*a - 2*a = 0. What is the units digit of l/4*(1 - -1)?
3
Let l = -52 - -93. Suppose a + 14 + 30 = 5*z, 5*z = 4*a + l. What is the units digit of z?
9
What is the units digit of (-25)/(-20)*(-4)/10*-158?
9
Let y(z) = -z**3 + 8*z**2 + 3*z + 1. Let g be 1 + (-2 - 9/(-1)). What is the tens digit of y(g)?
2
Let y(q) = -q**2 + 3*q. Let t be y(3). What is the units digit of (t + -16)*1/(-2)?
8
Suppose 3*h = 5*h. Suppose h*n - 5*d - 21 = -4*n, -2*n = 4*d - 30. What is the units digit of n?
9
Let w be (0 - 2)/((-6)/21). Suppose a + w = 48. Suppose 0 = -2*p + 6, -5*l - 5*p + 9 = -a. What is the units digit of l?
7
Suppose -2*v = 2*d - 50 - 4, 4*v = -2*d + 114. What is the units digit of v?
0
What is the tens digit of ((-14)/21)/((-2)/39)?
1
Suppose 0 = -o - 0*o + 4. Suppose s + 19 + 37 = o*u, 0 = -3*u + 3*s + 51. What is the units digit of u?
3
Let k(f) = f**2 - 8*f + 7. Let u be k(7). Suppose 4*n = -u*o + 2*o + 44, 4*o - 32 = -4*n. What is the units digit of n - (-3)/(3/(-1))?
9
Let m(v) = v**3 + 2*v**2 + 3*v + 2. Let p be m(-2). Let q = p + 4. Let c = 1 + q. What is the units digit of c?
1
Let x(o) = 1 - 50*o + 44*o + 0. Suppose -2*t - 3*t = 5. What is the units digit of x(t)?
7
Let o = 382 - 244. What is the hundreds digit of o?
1
Suppose 4*u = -3*p - 42 + 4, 0 = -4*u - 20. What is the units digit of (-2)/((-4)/p) + 6?
3
Let u(z) = 4*z + 1. Let k be (1/3)/(1/3). Let l be u(k). Suppose l*c = -25, -2*h + 7*h - 4*c - 35 = 0. What is the units digit of h?
3
Let g(a) = -2*a**2 + 3*a - 1. Let z be g(2). Let b = 8 + z. Suppose 32 = 5*f + 4*h, -4*f = -b*h - 44 + 2. What is the units digit of f?
8
Suppose -5*v + 2*o = -193, 2*o = 5*v - 6*v + 41. What is the units digit of v?
9
Let s(n) = 10*n**2 + n + 2. Let i be s(2). Let o = i + -25. What is the units digit of o?
9
Suppose c - 7 + 2 = 0. Let s(p) = -1 + 2*p**2 - 9*p + 2 + 2*p. What is the tens digit of s(c)?
1
Let b(m) = -9*m - 9. What is the units digit of b(-3)?
8
Let m(z) = -z**2 + 8*z - 2 + 1 - 2. What is the units digit of m(7)?
4
Let o = 130 + -60. Let a = -10 + o. What is the units digit of a?
0
Suppose 5 = 5*z + 5*o, -5*z = -z + o - 13. Suppose x = z*x. Suppose -4*b + x = -4. What is the units digit of b?
1
Suppose 0 = -i + k + 29 + 12, -4*i + 5*k = -162. What is the units digit of i?
3
Let s = -7 + 23. Suppose 0 = v - l + s - 88, -144 = -2*v - l. Suppose -z = 3*z - v. What is the tens digit of z?
1
Let a = 7 - 4. Let m be 3/(-2)*2/a. What is the units digit of m/4 + 50/8?
6
Suppose 2*m + 0*m - 10 = 5*a, 8 = -4*a + 4*m. Let o be (1/2)/(a/(-12)). Suppose o*u - 4*u = -12. What is the tens digit of u?
1
Suppose -2*x = -4*g + 18, 2*x + 0*x - 2*g = -18. Let d(r) = r**2 + 2*r - 5. What is the units digit of d(x)?
8
Let h(s) = -3*s**3 - 3*s**2 + 3. What is the units digit of h(-2)?
5
Suppose -4*o = 2*n - 130, 0*o - 2*n = 3*o - 98. Suppose 76 = 4*x + 4*s, -3*x = -0*s - 2*s - o. Suppose -x = -3*b + b. What is the units digit of b?
7
Let j = 8 - 2. Let l = j + -3. Suppose 4*h = -5*v + 8, -l*v + 5*h = -0*h - 27. What is the units digit of v?
4
Let q = 26 - 2. Suppose -b = 3*b - q. Suppose 0 = 3*r - b*r + 9. What is the units digit of r?
3
Let q(n) be the second derivative of n**5/20 - 2*n**4/3 - 3*n**3/2 + 2*n**2 + n. Let t be q(9). What is the units digit of (0 + t)*(-1)/(-4)?
1
Suppose -546 = 14*m - 3976. What is the tens digit of m?
4
Let i = -69 - -100. Let d = i + -21. What is the units digit of -5*((-8)/d + 0)?
4
Suppose -4*u - 5*h + 140 = 0, -4*u + 35 = -3*u - 5*h. What is the units digit of u?
5
Suppose -65 = 5*q - 210. What is the tens digit of q?
2
Let j(y) = -y + 11. Let k be j(7). Let x(n) = -n + 9. Let z be x(k). What is the units digit of 2/5*z/1?
2
Let c be ((-8)/(-10))/(2/50). Suppose 4*p + c = 0, -p = -2*w + 3*p + 78. What is the units digit of w?
9
Suppose -8*d - 3*o + 62 = -4*d, 5*d + 4*o - 78 = 0. What is the tens digit of d?
1
Suppose 0 = j - 2 + 4, -4*x - 2*j + 104 = 0. What is the tens digit of x?
2
Let p(i) = -i + 9. Let x be p(-8). Suppose o - 5*u = 34, -2*u - 95 = -5*o - x. What is the units digit of o?
4
Let o(k) be the third derivative of -k**6/120 + k**5/60 + 4*k**3/3 - 3*k**2. What is the units digit of o(0)?
8
Let g be (2 - 2)/(3 + -2). Suppose g = -p + 1 + 2. What is the units digit of p?
3
Suppose 2*k - 10 = 2*x, 2*k + 5 = 3*x + 20. Suppose 4*c + 9 - 1 = k. Let r(b) = 2*b**2 + 2*b + 2. What is the units digit of r(c)?
6
Let s be 3/1 + 3 + -4. Suppose -2*u = 3*k + k - 58, -s*u = 5*k - 75. What is the units digit of k?
7
Let o(c) = c + 5. Let d be o(-5). Let y be 2/4*(d - 2). What is the units digit of (y + 7)*3/2?
9
Let f(r) = 6*r**3 + r**2 - 2*r + 1. What is the units digit of f(1)?
6
Suppose 3*x - 75 = -0*x. What is the tens digit of x?
2
Let j(i) = -3*i**3 - 7*i**2 - i + 3. Let o(d) = 4 - 4 - 15*d**2 - 3*d - 7*d**3 + 4 + 3. Let m(z) = 9*j(z) - 4*o(z). What is the units digit of m(3)?
8
Suppose -c + 136 = 3*c. Suppose 3*l - 44 = -2*g, 2*l - 5*g + 4*g = c. What is the tens digit of l?
1
Let o = -40 + 21. Let l = o - -25. What is the units digit of l?
6
Suppose 8*f - 601 - 983 = 0. What is the units digit of f?
8
Let p = 35 - -27. What is the tens digit of p?
6
Let u(s) be the third derivative of 1/12*s**4 + 1/6*s**3 + 1/15*s**5 - 1/120*s**6 + 2*s**2 + 0*s + 0. What is the tens digit of u(3)?
1
Let k(b) = -b**2 + 3*b + 2. Let c be k(3). Suppose 4 = c*l + 26. Let f = l - -22. What is the tens digit of f?
1
Let c(q) = 2*q**2 + 15*q - 4. What is the units digit of c(-11)?
3
Suppose -3*p + 510 = 3*k - 0*k, 5*k - p = 826. What is the hundreds digit of k?
1
Let f be 0 + (-2 - -4) - -3. Suppose f*q - 74 = -29. What is the units digit of (q - -1) + (4 - 6)?
8
Let b = 1 - 8. Let d(y) = -y - 3. What is the units digit of d(b)?
4
Suppose -5*s + 2 = -2*m + 1, 4*s - 4 = 0. Let j be m + (-1 - (-24 + -2)). Suppose -q - j = -4*q. What is the units digit of q?
9
Let h = 13 - 9. Suppose 5*t - h*t + 5 = 0. Let v(q) = -q**2 - 7*q - 5. What is the units digit of v(t)?
5
Let u(i) = -i**3 - i**2 - 6. Let l be u(0). Let v be (l/(-9))/(1/6). What is the units digit of 18/v + (-2)/(-4)?
5
Suppose 2*f - 3 = -1. Let z(l) = -3 - f - l + 3. What is the units digit of z(-3)?
2
Let c(m) = 6*m. Let b be c(-2). Let s = -17 - b. Let x = s + 11. What is the units digit of x?
6
Suppose 0 = 4*h + 4*y - 16, 4*y = -5*h + 10 + 6. Suppose h*l = 2*l - 10. What is the units digit of l?
5
Let z(x) = -12*x - 7. What is the units digit of z(-4)?
1
Let v(i) = i**3 + 11*i**2 + 10*i. Let w be v(-10). Let n(g) = 15*g + 1 + w*g**3 + 5*g**2 + 4*g**3 - 12*g - 3*g**3. What is the tens digit of n(-3)?
1
Let b = -8 - -17. What is the units digit of b?
9
What is the units digit of (-4)/16 - 434/(-8)?
4
Suppose 2*k - 466 = 2*y, 2*y + 1180 = 2*k + 3*k. Let w be k/8 + (-2)/(-8). Suppose -t + 9 - 4 = -z, 2*t = -2*z + w. What is the units digit of t?
0
Suppose -5*a + 124 = 3*c - 0*c, 5*c + 5*a = 190. What is the units digit of c?
3
Suppose -3*b + 9 = -5*b - 3*v, -b + 5*v = -15. Let x(t) = t**2 - t + 46. What is the tens digit of x(b)?
4
Suppose -6*a + a - 2*z + 961 = 0, -a - 4*z + 203 = 0. What is the units digit o