. Let d(y) = -13*y. What is the tens digit of d(a)?
1
What is the units digit of (-4 - (-2002)/(-21))*(-4 - -1)?
8
Let b(i) be the second derivative of 0 + 1/2*i**2 + 1/3*i**3 + 2*i + 0*i**4 - 9/20*i**5. What is the units digit of b(-1)?
8
Let m = 428 + -188. What is the hundreds digit of m?
2
Let k(b) be the third derivative of -b**4/8 - 5*b**3/6 + 6*b**2. What is the tens digit of k(-9)?
2
Let t = 16 - 11. Suppose t*h - 5 = 0, 4*r - 2*h - 7 = 27. Let w = r + -3. What is the units digit of w?
6
Let h = -2 + 5. Suppose -2*k - 2*s - 16 = k, -2*k - 9 = h*s. Let n(l) = l**3 + 6*l**2 - 2*l - 9. What is the units digit of n(k)?
3
Let q(j) = j**3 - 3*j**2 + j - 1. Let k = 5 - 3. Suppose 0 = -2*w - k*w + 12. What is the units digit of q(w)?
2
What is the tens digit of 4 + (4 - 7) - -126?
2
Suppose -4*k + 0*g = g - 177, 5*k + 3*g - 223 = 0. Suppose 0 = -0*j - 3*j - a + k, -3*j + 2*a = -38. Suppose 4*x = 38 + j. What is the units digit of x?
3
Let m(a) = 2*a**3 - 2*a**2 - a - 1. Let h be m(2). Let j be (-2 + h/1)*1. Suppose 0 = 3*g - x - 27, 3*x = j*g - 0*x - 27. What is the units digit of g?
9
Let j be (-5)/(-15) + (-419)/(-3). Suppose 5*l - j = -0*l. What is the units digit of l?
8
Let b(k) = -13*k - 32. What is the tens digit of b(-15)?
6
What is the units digit of 2 + (-2)/(8/(-148))?
9
Let r(o) be the second derivative of -o**5/10 - o**4/6 + o**2/2 - o. Suppose 2*d + 0*d = 4*c - 10, -d + 4*c = 9. What is the units digit of r(d)?
1
Suppose 3*u - u = 280. Suppose u = 4*r - 4*w, r + 2*r - 5*w - 113 = 0. What is the tens digit of r?
3
What is the tens digit of (17 - 1) + (11 - 12)?
1
Suppose -3*g + 4*g - 18 = 0. What is the tens digit of g?
1
Let k(l) = l**3 - 5*l**2 - 3*l - 3. Let g be k(7). Let y = g - 32. What is the units digit of (y/15 - 2)*10?
8
Let u = -14 + 23. What is the units digit of (-2)/9 - (-74)/u?
8
Let s = 138 + 160. What is the units digit of s?
8
Suppose -18 = -4*p - 6. Suppose 5*x - 53 = -p*l + 34, -19 = -x + l. Let r = x - 10. What is the units digit of r?
8
Suppose -2*z = -2*f + 36, 5*f = -z + 4*z + 80. Let t = f + -7. What is the units digit of t?
6
Let m(p) = p**2 - 8*p - 5. Let v be m(10). Let y = -9 + v. What is the units digit of y?
6
Let n(m) = -4*m. Let y be n(-3). Suppose -6*k - 13 = -k - 4*s, -y = 3*k - s. Let t(r) = -r**3 - 3*r**2 + 7*r + 1. What is the tens digit of t(k)?
1
Let g = -175 + 248. What is the units digit of g?
3
Let d(p) be the second derivative of -p**3/6 - 2*p**2 - p. Let t be d(-6). What is the units digit of t - 3 - (-5 - -3)?
1
Let m(r) = -r**2 - 5*r + 6. Let y be (-6)/(-39) + (-24)/(-13). Suppose 2 = y*x - 4*i, -5*x - i = -2*x + 18. What is the units digit of m(x)?
6
Let t(m) = m**2 - 5*m - 4. Let x be t(7). Suppose -3*a = -4*q + 3*q + 3, 0 = -3*a - 3. Suppose 3*v + x - 25 = q. What is the units digit of v?
5
Suppose 0 = -2*q + 58 + 12. Suppose t - 12 = -2*s, -5*t + q = -0*t + 5*s. Let p = t + 1. What is the units digit of p?
3
Let q(a) be the second derivative of a**4/12 + 5*a**3/6 - a. What is the units digit of q(-6)?
6
Let n(l) = -7*l + 3. Let z(j) = 3*j - 1. Suppose c - 27 = 5*p, 0*c + 5*c - 20 = 2*p. Let o(i) = c*n(i) + 5*z(i). What is the units digit of o(3)?
4
Let f(d) = -6*d**2 - d - 5. Let z(u) = 31*u**2 + 6*u + 26. Let w(k) = -11*f(k) - 2*z(k). Let t be w(3). Let r = t - 26. What is the tens digit of r?
1
Let z be 54/10*(7 - 2). Suppose -3*c - 3 + z = 0. What is the units digit of c?
8
Let i(m) = 14*m + 19. What is the tens digit of i(10)?
5
Let y be 2/(-3)*105/7. Let r = 6 - y. What is the units digit of r?
6
Let t(z) = z**2 + z. Let d(x) = 4*x**2 - 1. Let h(m) = -d(m) + 3*t(m). Suppose 0 = r - 2*r - n + 6, 5*r - 4*n = 3. What is the units digit of h(r)?
1
Let n = -6 + 6. Suppose -t + 4*i = -n*i - 13, 5*i = 4*t - 30. Suppose -t*s = -100 + 35. What is the units digit of s?
3
Let x(b) = -9*b - 10. What is the units digit of x(-3)?
7
Let d be (-3)/12 + 1/4. Suppose 4*a + 4*g = -32, 2*a - 4*g + d + 10 = 0. Let x = 0 - a. What is the units digit of x?
7
Let p = -21 + 35. Let k = -6 + p. What is the units digit of k?
8
Let u(l) = l**3 - 34*l**2 + 10*l - 44. What is the hundreds digit of u(34)?
2
Suppose -2*i + 106 = -8. What is the units digit of i?
7
Suppose 0 = 5*z + 4*n - 251, 3*n - 8*n + 20 = 0. What is the tens digit of z?
4
Let z(c) = 7*c**3 + c**2 - c. Let m be z(1). Suppose -2*w = -5*t - 13, -2*t + m*t - 5*w = -25. Let j(f) = -7*f**3 + 1. What is the units digit of j(t)?
8
What is the units digit of 0/3 + -2 - (-8 - 200)?
6
Suppose -2*z - 6 = -2. Let i(t) = -t. Let o be i(3). Let n = z - o. What is the units digit of n?
1
Let c(w) = -w**3 - 3*w**2 + 8*w + 4. What is the units digit of c(-5)?
4
Suppose -q + 3*k = q, -14 = -2*q - 4*k. Let u = q + -2. What is the units digit of u?
1
Let d(n) = -3*n**3 - n**2. Let m = 8 + -9. Let o be d(m). Suppose 3*w = 2*g - 29, -5*g - 2*w = -o*g - 11. What is the units digit of g?
7
Let b = 11 - 7. Suppose 0 = -v - b*v + 20. Let n = 9 - v. What is the units digit of n?
5
Let c = 0 - -13. What is the tens digit of -1*c*-1 - 0?
1
Suppose -f = 5*g - 18, -2*g + 0*f = 2*f - 12. Let m = g - -1. Suppose -a = m*a - 20. What is the units digit of a?
4
Let m(h) = 7*h + 5. Let d be m(-8). Let f = -27 - d. What is the units digit of (-1 - 0) + f/3?
7
Let y = -8 + 4. Let b = y - -9. Suppose 0 = -b*c - 3*m + 16, -4*m - m = -2*c - 6. What is the units digit of c?
2
Suppose -3*q + 9 = 0, 9*d - 4*d + 3*q - 84 = 0. What is the units digit of d?
5
Suppose 2*x + 4*n = 79 + 299, n - 384 = -2*x. What is the units digit of x?
3
Suppose 4*m - 5*b - 22 = 0, m = 2*b - 5*b - 3. What is the tens digit of (m/(-6))/(4/(-144))?
1
Suppose 5*a + 3*o - 5 = -0, 3*o = 0. Let u = a + 3. What is the units digit of u?
4
Let k be (9/(-6))/(1/10). Let l = 11 + k. Let g = 8 - l. What is the units digit of g?
2
Let h = -7 + 10. What is the units digit of 2/(-6) + 13/h?
4
What is the tens digit of (3 + 2138/4)*(-4)/(-5)?
3
Let f = -12 - -72. What is the units digit of f?
0
Suppose -20*f + 26*f - 570 = 0. What is the tens digit of f?
9
Suppose -2*b - 30 + 92 = w, -3*b + 268 = 4*w. Suppose -3*m + 2*t - w = -16, 4*m + 3*t + 72 = 0. What is the units digit of (m/4)/((-6)/12)?
9
Suppose 0 = -2*r + r. Suppose r = -2*m + m - 2. Let h = m - -4. What is the units digit of h?
2
Suppose 50 = 4*d - 4*q + 6, 5*d - q = 39. What is the units digit of 2/d - (-12)/7?
2
Let z(m) = -6*m + 8. What is the tens digit of z(-5)?
3
Let j = 14 + 5. What is the tens digit of j?
1
Let q = 30 - -19. What is the units digit of q?
9
Let y(m) = -m**3 - 3*m**2 - m. Let j be y(-3). Let s = 3 + 2. Suppose 8 = s*f + j. What is the units digit of f?
1
Let q = 4 - 9. Let u(p) = -p + 5. Let l be u(q). Suppose 3*r = r + l. What is the units digit of r?
5
Let n(p) = p**3 - 2*p**2 - 6*p + 1. Let x be -2*1*(-5 + 3). What is the units digit of n(x)?
9
Suppose 4*n = -0*n + 232. Suppose 0 = o - 2*q - 9, 2*o + 3*q + q = n. What is the units digit of o?
9
What is the units digit of -1*(-7)/35 + (-58)/(-10)?
6
Suppose -m - m = -5*k + 12, -2*m = -8. Let d = 47 - 32. Suppose 2*i - 5*f - 3 - d = 0, -4*i + k*f + 24 = 0. What is the units digit of i?
4
Suppose -2*n = -n - 133. What is the units digit of n?
3
Let n = -12 + 4. What is the units digit of 5/3 - n/24?
2
Let t(v) = v**3 + 4*v**2 - 2*v - 5. Let w be t(-4). Suppose 2 = w*u - 52. Suppose 3*j - u = -0*j. What is the units digit of j?
6
Suppose -i = -30 + 4. Let l = i + -13. What is the units digit of l?
3
Suppose 3*s - 12 = 0, -4*l + 20 = 2*s - 3*s. What is the units digit of 2*(-57)/l*-1?
9
Let t(g) = g**3 + 4*g**2 - 7*g - 4. What is the units digit of t(-5)?
6
Suppose 16 = -j - 11. Let i be (j + -4)*-1*2. Suppose 0*f = 4*t + 2*f - i, -2*t - 3*f = -33. What is the tens digit of t?
1
Suppose 0 = -3*h + 5*r - 2, h - r = 1 + 1. Let t = -4 + h. Suppose -s - 9 = -t*s. What is the units digit of s?
9
Let t(j) = -15*j**3 + j**2 - 1. What is the tens digit of t(-1)?
1
Let l(f) = -4*f**3 + 5*f - 10. Let k(i) = 2*i**3 - 3*i + 5. Let o(b) = 5*k(b) + 2*l(b). What is the units digit of o(3)?
4
Suppose -394 = -5*k + 451. What is the units digit of k?
9
Let f(g) = 5*g**2 + 7*g - 3. What is the tens digit of f(6)?
1
Let v be 4 + -2 + (-12)/(-4). Suppose -2*z + 62 = -c, -v*z + 3*c + 0*c + 153 = 0. What i