15. Let f(k) = a(k) + 115*o(k). What is the tens digit of f(-2)?
4
Suppose -4*h + 40 + 20 = 0. What is the units digit of h?
5
Let c(a) = -a**3 - 2*a**2 + 5*a - 1. Let k be c(-4). Suppose 0 = -5*x - 1 + k. Suppose -b = -q + 1, 5*b - x*q + 4*q - 23 = 0. What is the units digit of b?
3
Suppose -10*a = 14 - 64. What is the units digit of a?
5
Let p(h) = -33*h - 1. What is the tens digit of p(-2)?
6
What is the units digit of 385/6 - (-14)/(-84)?
4
Let h(k) = k. Let m = 2 + -3. Let y(b) = b**3 - b**2 + b + 9. Let l(x) = m*h(x) + y(x). What is the units digit of l(0)?
9
Suppose -3*w = -2*m - 161, -208 = -4*w - 3*m - m. What is the tens digit of w?
5
Let k(b) = -3 + b + 6 - 1. Suppose -4*f - f + 10 = 0. What is the units digit of k(f)?
4
Let g(w) = w**3 - 9*w**2 + 3*w - 1. What is the tens digit of g(9)?
2
Let r = -38 - -43. What is the units digit of r?
5
Let g be 6/(-21) + 32/14. Let k be g/4*1*4. Suppose -k*p = -5*v + 18, -2*p - 3*p + 9 = v. What is the units digit of p?
1
Let z(t) = -t**3 - 10*t**2 - 12*t - 14. What is the tens digit of z(-9)?
1
Let d(u) = 2*u. Suppose 6 = 5*g - 29. What is the tens digit of d(g)?
1
Suppose -7*q + 3*q + 608 = 0. What is the tens digit of q?
5
Suppose 8*t = 3*t + 20. What is the units digit of t?
4
Let j(u) be the first derivative of -2*u**2 - 3*u - 1. Let f be j(-6). Suppose -f = 3*q - 66. What is the units digit of q?
5
Let s be 7/3 - (-1)/(-3). Let g = 3 - s. Suppose 5*w - 49 = g. What is the tens digit of w?
1
Suppose 3*k = 2 + 10. Suppose 3*m = -15, k*m - 92 = -4*d - 0*m. What is the units digit of d?
8
Let q(g) = g + 10. Let d be (-3 - -3)*1/3. What is the units digit of q(d)?
0
Let h = 12 - 7. What is the units digit of h?
5
Suppose -10*d + 3553 = 773. What is the hundreds digit of d?
2
Let j be (-1)/5 + 24/(-30). What is the units digit of (-3 - -2)/j + 2?
3
Let i(h) = -h**3 - 5*h**2 + 5*h - 6. Let c be i(-6). Let t be -3 - (c - (28 + 1)). Let v = t + -10. What is the units digit of v?
6
Let d(y) = y**3 + 12*y**2 + 10*y - 14. What is the units digit of d(-10)?
6
Suppose b - 2*b = 0. Suppose -10 = -b*g - 2*g. Suppose -4 = 4*c - g*p, -3*p + 0*p = -3*c. What is the units digit of c?
4
Let p(b) = 4*b**3. Let s be p(1). Let w(x) = -x**2 - x + 23. Let l be w(0). Suppose 3*a = l + s. What is the units digit of a?
9
Let m(y) = y**3 + 5*y**2 - 7*y - 6. Let u be m(-6). Suppose u*p + 14 = 2*p. What is the units digit of p?
7
Suppose 0*t - t = -2. Let a be (18/(-4))/((-1)/t). Suppose -1 = 2*q - a. What is the units digit of q?
4
Suppose -19 - 8 = -5*h - 4*b, 0 = h - 2*b - 11. What is the units digit of h?
7
Let l = -54 + 96. What is the tens digit of l?
4
Suppose -4*t = 4, 14 = v - 2*t - 0. Suppose 3*y = v + 15. What is the units digit of y?
9
Suppose -4*v - 4*r = -1218 + 158, 2*v + 5*r - 518 = 0. What is the units digit of v?
9
What is the tens digit of 1*(0 - -150)/3?
5
Let j be 8/12 + (-4)/6. Suppose v + 3*v + 16 = j. What is the units digit of ((-56)/(-16))/((-2)/v)?
7
Suppose -125 = -f + 4*v, 0*f + f - 3*v = 125. What is the units digit of f?
5
Let i(d) = d**2 + 6*d + 3 - 4*d**2 + 4*d**2. What is the units digit of i(-6)?
3
Suppose 150 = -13*o + 16*o. Suppose 2*l - 3*m - o = 0, 7 = -4*m - 1. What is the tens digit of l?
2
Suppose 0 = -4*s - 4*d + 68, 2*s + d - 27 = 8. Let l = s + -11. What is the units digit of l?
7
Let u = -193 - -288. What is the tens digit of u?
9
Let d = 42 - -14. Suppose -d = 2*y - 6*y. What is the tens digit of y?
1
Let n = 316 + -636. What is the units digit of n/(-14) - 1/(-7)?
3
What is the units digit of 3/(1 + (-52)/55) - -3?
8
Suppose -2*a = -6*a + 20. Suppose 3*q - 4*q - r + 19 = 0, -a*q = -2*r - 81. What is the tens digit of q?
1
Suppose 0 = 2*p - 3 - 3, 2*p + 30 = -4*n. Let c = n + -3. What is the units digit of 2/(-3) - 92/c?
7
Suppose -5*y - v + 7 = 0, 3*v + 0*v = 4*y - 17. Suppose 4*m = -4*w + 80, y*m - 5*w - 20 = -2*w. What is the units digit of m/6 + 1/3?
3
Let f(s) = -s + 6. Let g be f(7). What is the tens digit of 1*(3 + g + 13)?
1
Suppose -3*r - 28 + 13 = 0. Let k(g) = g**3 + 6*g**2 + 4*g - 3. Let j be k(r). Suppose -2*u + j = -18. What is the tens digit of u?
1
Let x(r) be the third derivative of r**5/30 - r**4/8 - 4*r**3/3 - 7*r**2. What is the units digit of x(6)?
6
Suppose -5*a + 3*n + n = -115, 0 = 3*a - 2*n - 69. What is the tens digit of a?
2
Suppose -2*r + 2*m + 110 = -2*m, r - 59 = 4*m. Suppose -3*x - 9 = -r. What is the units digit of x?
4
Suppose -10 = -5*u + 10. Suppose l - u*l = -21. What is the units digit of l?
7
Let m(z) = -14*z - 29. Let g(c) = 5*c + 10. Let l(i) = 17*g(i) + 6*m(i). Let k be l(4). Suppose k = -3*t + 7 + 11. What is the units digit of t?
6
Suppose -5*a + 4*n + 182 = 0, 4*n = -a + 24 - 2. What is the tens digit of a?
3
Suppose -t - 9 = -4*t. Suppose -5 - t = -j. What is the units digit of j?
8
Let i(u) = u**3 + 8*u**2 - 4*u + 4. What is the units digit of i(-8)?
6
Let y(l) be the first derivative of -2 + 1/2*l**2 + l. What is the units digit of y(3)?
4
Let z(j) = -1 + j - 1 - 5. Let i be z(9). Suppose i*v + 13 = 35. What is the units digit of v?
1
Let w(s) = 6 + 15 + s**3 + 3*s + 6*s**2 - 24. What is the units digit of w(-4)?
7
Suppose 3*s - 6*s = -90. Let n = s - 17. What is the tens digit of n?
1
Suppose -c + 12 = l + 4*c, 0 = 4*c - 8. Let o = 6 - l. Suppose -o*u = -3*u - 5. What is the units digit of u?
5
Suppose 3*f = 6*f - 15. Suppose -f*h = -32 - 38. What is the units digit of h?
4
Let i = -5 - -5. Suppose 4*x - 5*n - 48 + 3 = i, 5*x + 2*n = 15. What is the units digit of x?
5
Let q = -21 + 15. Let f = 15 + q. What is the units digit of f?
9
Let s = 1 + 3. What is the units digit of s?
4
Let y = 10 - 5. Let j = -2 + y. What is the units digit of j - 3 - 16/(-1)?
6
Suppose -33*v + 37*v = 284. What is the units digit of v?
1
Suppose 2*x + s - 12 = 0, -2*x - 3*x - 3*s + 28 = 0. Let n = 34 + x. Suppose 3*v = i - 24, 3*i - v = 2*v + n. What is the units digit of i?
9
Suppose 0 = -4*p + 13 + 79. What is the tens digit of p?
2
Let x = 47 + -31. What is the units digit of x?
6
Suppose 36 = 3*m - 36. What is the units digit of m?
4
What is the units digit of ((-42)/(-35))/(2/5)?
3
Suppose 8*l - 117 = 5*l. What is the tens digit of l?
3
Let d = 22 + -17. What is the units digit of d?
5
Suppose -6*u + u + 90 = 0. What is the units digit of u*1*2/4?
9
Let t be (-62)/22 - (-24)/(-132). What is the units digit of 2/(t*(-2)/15)?
5
Let m(p) = -p**2 + 10*p + 11. Let j be m(9). Let y = -5 + j. What is the units digit of y?
5
Let w(n) = n**2 + 6*n - 6. What is the tens digit of w(6)?
6
Let j(m) = -m**2 - 6*m - 4. Let d be 2 - 18/(3 + 0). What is the units digit of j(d)?
4
Suppose -6*p + 4*n = -2*p - 36, p = 2*n + 14. Let d = 0 + p. What is the units digit of d?
4
Suppose 0 = 3*f + 1 + 5. Let n be (6/(-9))/((-1)/6). Let t = n + f. What is the units digit of t?
2
Let u = -11 + 38. Let v be 75/u + (-2)/(-9). Suppose 51 = -0*c + v*c. What is the tens digit of c?
1
Let w be 18*2/(-12)*-3. What is the tens digit of 93/w - (-12)/18?
1
Let q(p) be the first derivative of p**3/3 + 3*p**2 - 5*p + 3. What is the units digit of q(-7)?
2
Let j(b) = -6*b + 78. What is the tens digit of j(0)?
7
Let b = -12 + 17. Suppose -b*g + 6*g - 2 = 0. Suppose -g*r = -7*r + 75. What is the tens digit of r?
1
Let w be (14/(-3))/((-1)/3). Suppose -2 = k - w. What is the units digit of k?
2
Suppose 7 = p - 3*o + o, 3*p + 2*o - 61 = 0. Let a = p - 7. What is the units digit of a?
0
Let j(t) = t**2 - 6*t. Let w be j(6). What is the units digit of 8 + (2 - (w - -1))?
9
Let r(d) = -2*d + 8. Let j be r(-7). Suppose -j + 2 = 5*p. What is the units digit of (p/6 + 1)*9?
3
Suppose -4*i - h - 38 = 0, -5*i + i + 4*h = 48. Let f = 19 + i. What is the units digit of f?
9
Let v be 3/6*3*-4. What is the tens digit of 8/(-1*v/9)?
1
Let h be 699/9 + 1/3. Suppose -13 = -5*g + 4*s + 85, 3*s + h = 4*g. Suppose -3*j + 2*y + g = -2, 2*j = y + 13. What is the units digit of j?
6
What is the units digit of ((-54)/36)/((-2)/108)?
1
Let j = -23 + 7. Let r = j - -23. Suppose -5*x + r = -4*x. What is the units digit of x?
7
Suppose 0 = 5*k - 16 - 9. Suppose 10 = -k*b - 40. Let c = b - -17. What is the units digit of c?
7
What is the tens digit of (-344)/(-6)*(1 + (-6)/(-12))?
8
What is the tens digit of (-