a)?
4
Let k(d) be the third derivative of d**6/120 - d**5/60 + d**4/24 - 4*d**3/3 + 6*d**2. Let u be k(0). What is the units digit of (-96)/u*(-1 + 2)?
2
Suppose -i + 2*g + 291 = 0, i - g - 281 = 3*g. Let l = i - 145. Suppose -5*u + u = -l. What is the units digit of u?
9
Suppose 4*g - 19 = -2*q + q, 5*g = -2*q + 23. Suppose -5*b + 211 = 2*i, 0 = g*b + 3*i + i - 217. What is the units digit of b?
1
Let t = -66 - -75. What is the tens digit of ((-8)/(-2) - (-3)/9)*t?
3
What is the hundreds digit of 1640 - (1 - (-6 - 1))?
6
Let s = -9 + 11. Suppose 3*z + s*z - 260 = 0. Suppose -2*c = -z - 0. What is the units digit of c?
6
Let j(f) = f**3 - 10*f**2 + 10*f - 2. Suppose r = 3*r - 38. Let c be 5/(-10) + r/2. What is the units digit of j(c)?
7
Suppose q - 5*m - 1882 - 132 = 0, m = q - 2034. What is the thousands digit of q?
2
Let r be (-2)/(6/75) - -2*2. What is the units digit of (-4)/(-6) - (-6 + 4522/r)?
2
Let y(z) be the first derivative of -z**4/4 + 3*z**3 + 6*z**2 - z + 1. Let q(c) = c**2 + 12*c - 18. Let j be q(-14). What is the tens digit of y(j)?
1
Let l(k) = 2*k**2 + 19*k + 11. Let x be l(-8). Let y(t) = -2*t - 14 + 4 + t. What is the units digit of y(x)?
3
Let k(o) = -o**2 + 30*o + 14. Let a be k(14). Let w = a - 151. What is the tens digit of w?
8
Suppose 0 = -l - 2*l. Let g be (-4 - 59)/((-3)/2). Suppose 0 = -3*o + a + 71, o = -l*o + 4*a + g. What is the tens digit of o?
2
Suppose -1 = y - w, 3*y - 4*w + 10 = y. Suppose 166 = 2*v + 5*k, 0*k + 291 = 3*v - y*k. What is the tens digit of v?
9
Suppose -4*u + 5*u = 5*k + 49, 65 = -5*k + 5*u. Let q be 3/k + (-199)/(-3). Suppose -5*r + 9 = -q. What is the tens digit of r?
1
Let o = -44 + 26. Let b be -2*(-3)/o*-12. Suppose f + 62 = 4*c, 3*c + b*f = -2*c + 88. What is the units digit of c?
6
Suppose 6*t + 3*g = 2*t + 3, 21 = 4*t - 3*g. Suppose -4*q + i - 553 - 170 = 0, 3*q + 531 = t*i. What is the tens digit of 10/(-45) + q/(-9)?
2
Let x = 0 + 3. Let o be 78 - 0/(-1 + x). Suppose -o = -5*k + 2*k. What is the tens digit of k?
2
Suppose 4*k + 5*b + 4586 = 12866, 0 = -3*b + 12. What is the units digit of k?
5
Suppose 32*j - 29*j - 261 = 0. Suppose 5*a - j = 2*a. What is the tens digit of a?
2
Let n be ((-8)/14)/(26/91). Let x(c) be the first derivative of -37*c**2/2 + 2*c + 1. What is the tens digit of x(n)?
7
Let i(r) = 5*r**2 - 17*r + 38. Let q(n) = -3*n**2 + 9*n - 19. Let p(c) = -4*i(c) - 7*q(c). What is the units digit of p(-18)?
5
Let q = -972 + 1740. What is the tens digit of q?
6
Let h be (-35)/(-15) + (-1)/3. Let s be (h + -4)*-1 + 3. Let t(m) = m + 6. What is the units digit of t(s)?
1
What is the units digit of (20/(-25))/((-22)/26455)?
2
Suppose 2*r = -c - r - 9, 5*r + 15 = -4*c. Let b = c - -20. What is the tens digit of b?
2
Let u = 28 - 14. Suppose 5*t - 13 = -2*j, 0 = -5*t + 2*t + 5*j + u. Suppose -7 + t = -4*y. What is the units digit of y?
1
Suppose 9*d - 264 + 30 = 0. Suppose l - 5*w = -w + d, l + w = 46. What is the units digit of l?
2
Suppose 3*a = 5*m, -a + 4*m - 7 = -0*a. Suppose -2*v + p - 35 = 11, 20 = a*p. Let x = -8 - v. What is the units digit of x?
3
Suppose 0 = -f - 2*f - 9. Let m = f - -8. Suppose c - 6*c = 5*n - 120, -m = -n. What is the tens digit of c?
1
Let h(z) be the second derivative of 31*z**6/720 - z**5/120 + z**4/2 + 3*z. Let u(l) be the third derivative of h(l). What is the units digit of u(2)?
1
Suppose -2*o + 2*j = -4194, 3*j + 4 = j. What is the thousands digit of o?
2
Let y = 63 - 58. Suppose 2*i = -y + 13, -2*t + 442 = -5*i. What is the hundreds digit of t?
2
Suppose -2*c - 3*u + 8*u = -592, 5*u - 1124 = -4*c. What is the hundreds digit of c?
2
What is the tens digit of (-95)/15*14*-6?
3
Let z = 6 + -2. What is the units digit of (-721)/(-14) + 2/z?
2
Let w be 1/(-4) - (-3249)/36. Suppose 3*a - 4*t + w = 5*a, 0 = 4*a - t - 198. What is the units digit of a?
9
What is the units digit of (-9 - 49/(-7)) + 270?
8
Let a(l) = -l + 3. Let n be a(-3). Suppose -123 - 33 = -n*r. What is the tens digit of r?
2
Let n(q) = 16*q**2 - 34*q - 10. What is the hundreds digit of n(-5)?
5
Let n = 27 + -18. Let m = n + -6. What is the units digit of m?
3
Let r(s) = 81*s + 121. What is the hundreds digit of r(9)?
8
Let t be (-12)/(-21)*(-21)/(-6). Let w be (-126)/(-26) + t/13. Suppose -f = -w - 63. What is the units digit of f?
8
Suppose 4*g = 4*q + 15884, 4*g + 7930 = 6*g - 5*q. What is the thousands digit of g?
3
Let r(k) = -2*k**2 + 13*k + 9. Let g be r(7). Suppose 55 = g*i - 35. What is the tens digit of i?
4
Let v = 285 + -256. What is the units digit of v?
9
Let m = 101 + -63. What is the units digit of 4/14 + m/14?
3
What is the tens digit of ((-186)/(-4))/((-102)/(-748))?
4
Suppose 0 = -r - 0*u - 3*u - 22, 5*r + 3*u + 62 = 0. What is the tens digit of 20/1 + (r - -10)?
2
Suppose 2*x + 3 = -3. Let g = 264 - 268. What is the tens digit of 3 + (-132)/g + x?
3
Suppose 0 = -2*g + 7*g. Suppose g*l + 165 = 3*l. Let h = l + -24. What is the units digit of h?
1
Suppose -4*d + 4*n = n - 2364, 5*d = 5*n + 2960. What is the units digit of d?
8
Let l be 6/4*(-32)/(-12). Suppose -46 = l*r - 2*k, -4*r - k = -6*k + 43. What is the tens digit of -4 - 15*r/9?
1
Suppose 3*j + 2*z = j, -4*j - 18 = -5*z. Let q = j + 7. Suppose 4*f + 4 = 0, q*v - 5*f = 24 + 76. What is the tens digit of v?
1
Let j be 2*6/(-2) + 2. Let q = 1 + j. What is the units digit of 2*q/(-6) - -4?
5
Let y(q) = q**2 - 2*q + 1. Let x be y(3). Suppose -3*i + 14 = x*a, -i - 3*i = 5*a - 18. Suppose a*w = -0*w + 6. What is the units digit of w?
3
Suppose 0 = -3*h + 7*x - 5*x + 10105, -h = -x - 3370. What is the units digit of h?
5
Let v be 7*3/(-6)*2. Let c(j) = j**2 + 6*j + 1. Let x be c(v). Suppose -f + x + 9 = 0. What is the units digit of f?
7
Let q = -5278 - -8286. What is the hundreds digit of q?
0
Let j(o) be the second derivative of -o**5/20 - o**4/3 - o**3/2 - o**2/2 + 5*o. What is the units digit of j(-5)?
9
Let s be ((-7)/(-2) + -3)*0. Suppose 2*h - 6*h + 4*q + 108 = s, 5*q - 51 = -h. What is the units digit of h?
1
Let y(j) = -j**3 - 10*j**2 - 2*j + 3. Let g be y(-10). Let h(z) = z**3 + 5*z**2 - 8*z - 6. Let v be h(-6). Let t = g - v. What is the units digit of t?
7
Suppose -2*b + 37 + 15 = 0. Suppose -2*o = -r - 38, o + 0*r + 3*r - b = 0. Suppose o = t - 9. What is the tens digit of t?
2
Let n = 501 - 248. Suppose s = -4*u + n, 0 = -3*s + 26 - 11. What is the units digit of u?
2
Let c(n) = n**2 + 2*n + 65. What is the hundreds digit of c(-27)?
7
Let k be (-1)/(5/20) + 1. Let p be 0 - (k - (2 + 121)). Let q = p + -80. What is the units digit of q?
6
Let f be 22/8 - 1/(-4). Suppose 4*v = 2*h - 6*h, f*h + 6 = 0. Let j = 6 - v. What is the units digit of j?
4
Let q = 393 + -702. Let a = -154 - q. What is the units digit of a?
5
Suppose -8*s - 130 = -1362. What is the units digit of (2 - 2) + s + (3 - -3)?
0
Suppose 0 = -5*l + 5*g - 15, -4 = 3*l - g - 5. Let h = 27 + -22. Suppose -5*u + u = -h*w + 84, 3*w - 68 = -l*u. What is the tens digit of w?
2
Let c = 500 + 195. What is the hundreds digit of c?
6
Let o be (-7 - -8)/((-10)/8 - -1). What is the tens digit of 20/(370/(-95) - o)?
9
Suppose -2*z + 5 + 7 = d, -24 = -2*d - z. Let j = d - 8. Suppose -5*m - 164 = -0*o - j*o, -112 = -3*o + m. What is the tens digit of o?
3
Let n(h) = -9*h**3 - h. Let g = -6 - -4. Let j be n(g). What is the units digit of 6/(-15) + j/10?
7
Suppose 3*l = -3*t + 27, 4 = l - 5*t + 1. Let b = -13 + l. Let g(w) = -w**3 - 4*w**2 - 5*w - 7. What is the tens digit of g(b)?
4
Let h be -1*1*-8 - 4. Suppose -14 - h = -3*d + 3*n, 0 = -3*d + n + 14. Suppose w + d*i + 7 = 0, -2*w + 2*i = -17 - 9. What is the units digit of w?
9
Let h = 12968 + -8610. What is the tens digit of h?
5
Let b(d) = d**2 - 6*d + 4. Let w = 18 + -25. What is the units digit of b(w)?
5
Let h(n) = -7 + 5*n**3 - 6*n**3 + 12*n**2 + 8 - 12*n + 8. What is the tens digit of h(10)?
8
Suppose -2*c - 28 = -4*o, 0 = -4*c - c. Let u = 272 - 147. Suppose -u = -o*k + 2*k. What is the tens digit of k?
2
Suppose -w - 4 = 0, 2*b - w - 388 - 3712 = 0. What is the hundreds digit of b?
0
Suppose -2*x = 6, 2*i + x + 292 - 919 = 0. Suppose 0*z = 9*z - i. What is the tens digit of z?
3
Suppose 4*b - 3*t - 5 = -17, -9 = 3*b + 3*t. What is the units digit of 834/18 - (-1)/b?
6
Let c be ((-5)/2 