 i*k = -64. What is the tens digit of k?
1
Suppose 2 - 5 = -c. Suppose 0*r = -4*r + 2*t + 44, -5*r = -4*t - 58. Suppose -r = -2*o - c*s, -o + s = -s - 12. What is the units digit of o?
8
Let r be -3 + 1 - (3 - 5). Suppose r*g = -g - 3. What is the units digit of g/(-4)*(-16)/(-2)?
6
Let k = -5 - -4. What is the units digit of 21/12*(-4)/k?
7
Let d(x) be the third derivative of -x**6/120 + x**5/10 - x**4/12 - x**3/2 - 4*x**2. What is the units digit of d(5)?
2
Suppose -3*s + 20 = 5. Let m(l) = -5 + s + 6*l. What is the units digit of m(1)?
6
Suppose -3*k + 6 = -k. Let q = 3 - k. Let c(v) = -v**3 + v**2 + 15. What is the tens digit of c(q)?
1
Suppose 4*g + 4*q - 159 = 169, -402 = -5*g - q. What is the tens digit of g?
8
Let f(n) = -4*n**2 - 2*n + 4. Let l(p) = -11*p**2 - 6*p + 11. Let r(x) = 8*f(x) - 3*l(x). What is the tens digit of r(-7)?
3
Let z be (-468)/(-21) - (-6)/(-21). Suppose -2*k + z = 8. What is the units digit of k?
7
Let u(d) = d + 8. Let p be u(-7). Let r be 2 + (-2 - p) + 29. What is the units digit of (r/6)/((-4)/(-6))?
7
Let u(d) = d**2 - 3*d + 1. Let q be -3 - (1 - (1 - -7)). Let k be u(q). Suppose -1 = k*l - 11. What is the units digit of l?
2
Suppose 2*f = 4*l + 20, -l - 15 = 4*l. Let d(q) = -1 - 5 + f + 3*q - 2. What is the units digit of d(4)?
8
Suppose 3*q - 6*j - 40 = -2*j, -5*q - 5*j + 20 = 0. Let v = q + -5. Suppose 0 = v*i + 2*i + 5*k - 35, 0 = -2*i + k - 1. What is the units digit of i?
2
Suppose 0 = -2*g - 2 + 4. Let o = 2 + g. Suppose -4*r = y + o*y - 32, 0 = 5*r - 5. What is the units digit of y?
7
Let r = 13 - 18. Let j = 14 + r. What is the units digit of j?
9
Suppose 7*y - 20 = 3*y. Suppose -y*z + 3*z = 4. Let k(t) = t**3 + 3*t**2 + t + 1. What is the units digit of k(z)?
3
Suppose 704 = i + 3*i. What is the units digit of i?
6
Let q(s) = -s**3 - 31*s**2 - 43*s - 45. What is the units digit of q(-30)?
5
Suppose -13*h + 18*h = 1840. What is the tens digit of h?
6
Let f(u) = u**3 - 2*u**2 + u. Let q be f(2). Suppose 0 = 2*z + q - 6. What is the units digit of z?
2
Suppose 0 = -3*v + 3*b + 318, 161 + 86 = 2*v + 5*b. What is the units digit of v?
1
Suppose 2*z = 2, -4*f - 3*z + 8*z + 331 = 0. What is the units digit of f?
4
Suppose -591 = -3*r - 57. Suppose -55 + r = 4*d - c, c = 1. What is the tens digit of d?
3
What is the tens digit of 15/((-105)/(-112)) - 2*2?
1
Suppose -6*q - 44 + 254 = 0. What is the tens digit of q?
3
Suppose -6 = -3*b, -4*m + 0*b = 4*b - 232. What is the units digit of m?
6
Suppose -2*u + x + 5 = 0, -3*x = -5*u + 9 + 4. What is the units digit of 1*4/2*u?
4
What is the tens digit of 2/5 + (-103)/(-5)?
2
Suppose 0 = 5*q - 1 - 54. Suppose q = -5*b - 9. What is the units digit of 3/12 - 23/b?
6
Suppose 0 = -5*v + 2*v + 207. What is the tens digit of v?
6
Let q(g) = 4*g**2 + 5*g**2 + g**3 - 2*g**2 - 3*g**2 - 6 - 6*g. What is the units digit of q(-4)?
8
Suppose -2*o - 9 = -3*m, o + 0*m + 5 = m. Let i be 3/(o/4) + 2. Let j = i + 1. What is the units digit of j?
1
Let x(z) = z**3 - 7*z**2 + 6*z - 7. Let l be x(6). Let y be -3*(-20)/6 - 1. Let f = l + y. What is the units digit of f?
2
Let o(j) = 8*j - 4. Let r be o(2). Suppose 2*b - 5 = -3*b. Let z = b + r. What is the units digit of z?
3
Let t(l) = 3*l**2 - 6*l - 18. What is the tens digit of t(-3)?
2
Suppose -2*q + 4*q + 8 = 0. Let j be 2/(2 + -4 - q). What is the units digit of 1*(3 - (1 + j))?
1
Suppose 0 = -n + 14 - 0. Suppose 3*c + 2*d = n, 4*d = -3 + 7. What is the units digit of c?
4
Suppose 11*v = 14*v - 21. Let y(h) = 2*h - 1. What is the units digit of y(v)?
3
Let s = 6 + 8. What is the tens digit of s?
1
Let y = -41 + 79. What is the units digit of y?
8
Let z(s) = s**3 - 9*s**2 + 8*s - 12. Let l be z(8). What is the units digit of 18/l + 150/4?
6
Suppose 172 = 3*n - 2*n - 4*p, 796 = 5*n - 4*p. What is the hundreds digit of n?
1
Let b(y) = -y**2 - 8*y + 13. Let f be b(-10). Let j = f + 22. What is the units digit of j?
5
Let r = -3 + 3. Let v be ((-10)/(-6))/(2/6). Suppose i - v = -r*i. What is the units digit of i?
5
Let f be (0 - 1)/((-7)/14). Suppose 3*s + o - 4*o = 201, 0 = f*s - 5*o - 131. Suppose 0*u = 3*z + u - 35, 4*u = 4*z - s. What is the tens digit of z?
1
Suppose 0*w = -3*w. Suppose g + 5*m = -0*g - 6, 5*m = -5*g + 10. Suppose -i - 3*i + d = -36, w = g*d. What is the units digit of i?
9
Let d(a) = a**3 - 3*a**2 - 2*a. Let h be 2/(-6) - (-68)/6. Suppose -5*f - 5 = 5*s, f + 2 = 2*s - h. What is the units digit of d(s)?
8
Let a(x) = 32*x + 10. What is the units digit of a(2)?
4
Let w be (-3)/((-9)/15 - 0). Suppose -w*q + 73 = 2*t, q - 8 - 4 = -3*t. What is the units digit of q?
5
Let n be (-1)/2*(-1 - 1). Suppose -2*o + 3*o = -n. Let u = o - -5. What is the units digit of u?
4
Suppose q + 90 = -2*q. Suppose 0 = -d + 1 - 3. What is the units digit of q/(-4) + d/4?
7
Suppose -10 = -3*b + b, 0 = 2*i - 2*b - 8. What is the units digit of i?
9
Suppose 7*d + 0*d = 1274. What is the hundreds digit of d?
1
Let c(g) = 9 - 3*g**2 + 5*g + 2*g**2 + g. Let t be c(7). Suppose -t*b = -0*b - 4. What is the units digit of b?
2
Let b = -8 - -8. What is the tens digit of (-2 + 30)/(2 + b)?
1
Suppose 4*c - 4*f - 3 = 9, -3*c = 2*f - 19. Suppose -4*y - 3 = -c*y. Suppose -2*g - k + 25 = g, 0 = 3*g + y*k - 27. What is the units digit of g?
8
Suppose 2*p = 1 + 1. Let l be -2 - (-1 + p + 0). What is the units digit of (l - 8/(-5))*-25?
0
Let g(m) = 3*m**2 - 7*m + 6. What is the hundreds digit of g(7)?
1
Let w(d) = 8*d**3 + 9*d**2 - 7*d - 8. Let g(q) = -9*q**3 - 8*q**2 + 6*q + 7. Let m(z) = 7*g(z) + 6*w(z). What is the tens digit of m(-1)?
1
Let h = 6 - 1. Suppose h*x - 37 = -l, x = -3*l + 21 - 8. Let t(g) = -g + 16. What is the units digit of t(x)?
9
Suppose -4*a + a = 9, 0 = t - 3*a - 4. Let r = 8 + t. What is the units digit of r?
3
Suppose -20 = 4*z, 0 = -r - z + 2 + 21. Let w be r/(-36) - (-2)/(-9). What is the units digit of 2/w + (11 - 2)?
7
Suppose 0 = -m - m - 26. Suppose -4*t - 5 = 3*f - 4, 3*t + f = -7. Let n = t - m. What is the units digit of n?
9
Suppose 4*j = -j. Suppose 5*r - 5*p = 315, -3*r + j*p + 193 = -4*p. What is the tens digit of r?
5
Suppose 0*a + 2*b = 2*a - 8, -5*a + 4*b + 17 = 0. What is the units digit of ((-2)/(-4))/(a/56)?
8
Suppose 4 = p + 2. Suppose -o - p*h = -10 - 16, h + 77 = 4*o. What is the tens digit of o?
2
Let p be ((-4)/6)/(12/(-54)). Let w = -13 + p. What is the units digit of (-4)/w + (-56)/(-10)?
6
Suppose -68 = -4*c - 8. What is the tens digit of c?
1
Let u = 648 - 336. What is the hundreds digit of u?
3
Suppose 4*o - 10 = -2. Let q(n) = o + n + 4 - 4. What is the units digit of q(4)?
6
Let m(w) = -w**2 + 8*w - 8. Let k be m(6). Suppose -3*a + 27 - 7 = 2*i, 0 = k*i + 4*a - 48. What is the tens digit of i?
1
Suppose -g = 3*g - 276. Suppose -3*a - 3*x + g = -42, -2*a + x = -71. What is the tens digit of a?
3
Let w(y) = y**3 - y**2 + y. Let a be w(1). Let x be ((-9)/(-6))/(a/2). What is the units digit of 6 + (-1)/x*-3?
7
Let r = 34 + -20. Suppose -r = -4*z + 22. What is the units digit of z?
9
Suppose 0 = 5*f - 20, 102 = 2*y + 2*f - 30. What is the units digit of y?
2
Let a be 14/4 - 12/8. Suppose 4*g + 16 = -5*f - 0, -5*f + 8 = -a*g. Let v = g + 9. What is the units digit of v?
5
Suppose -t = 4*n - 28, 0 = -4*n + 2*t + 3*t + 52. What is the units digit of n?
8
Let d(w) = 2*w - 4. What is the units digit of d(3)?
2
Suppose f = 4*d - f - 70, 3*d = -f + 60. Suppose 3*b = 8 + d. What is the units digit of b?
9
Let p(j) = j**3 - 4*j**2 + 5*j - 6. Let c be p(3). Suppose -2*r = 3*a - 66, -3*r + c*a = -2*a - 112. What is the tens digit of r?
3
Let w(g) = g**3 + 5*g**2 - 5*g + 10. What is the units digit of w(-6)?
4
Let m(i) = 2*i**2 - 10*i + 1. What is the units digit of m(7)?
9
Suppose 5*p - 3*j - j + 8 = 0, -5*j = p - 10. Let c be 1*(1 - p - -4). Suppose -2*f + 4 = -3*f + 4*k, -c*f = -4*k - 12. What is the units digit of f?
4
Let y(t) = -15*t**2 - 3*t - 7. Let f(b) = 5*b**2 + b + 2. Let r(o) = 7*f(o) + 2*y(o). What is the units digit of r(1)?
6
Let t(h) = -h**2 + 8*h - 6. Let b(m) = 4*m**2 + m + 1. Let c(v) = 9*v**2 + v + 2. Let n(w) = 7*b(w) - 3*c(w). Let r be n(-5). What is the units digit of t(r)?
6
Let h be ((-6)/8)/((-4)/144). Let c = 48 - h. What is the tens digit of c?
2
Suppose -10*f + 387 = -7*f. What i