21. Let k = -5.5 - -5. Which is the nearest to n?  (a) k  (b) -0.2  (c) -3/7
b
Let k = 240 - 245. Let t(g) = 2*g - 5. Let j be t(4). Which is the closest to 0.1?  (a) j  (b) k  (c) -0.2
c
Let y = 1.3 - 1.8. Which is the nearest to 0.1?  (a) y  (b) -2/7  (c) 3
b
Let a = 5.08 - 0.08. Let h be (-4 - -1) + (2 - -1). What is the closest to h in a, 0, 1?
0
Let x be 14/(-30) - (-5)/(-25). What is the nearest to 0 in x, -0.4, -3?
-0.4
Let n = -1.4 + -0.6. Let o = -0.1 + -0.9. Let t = -1 + o. What is the closest to n in -3/4, -0.5, t?
t
Let g = -6 - -5. What is the nearest to -1 in g, -1/4, 5/2?
g
Suppose 0 = -2*w - 3 + 5. Let t = 0.17 - -1.83. What is the closest to -2/3 in 2/9, t, w?
2/9
Let g = -3.99 - 0.01. Let w = 108.6 - 109. Which is the closest to 0.1?  (a) w  (b) g  (c) 0.3
c
Let r = -3 - 2. Let j = r - -1. Let o be (j/6)/((-34)/(-6)). Which is the closest to -1/3?  (a) -0.4  (b) 2/5  (c) o
a
Let m = 0.09 + -0.05. Let n = m - -0.06. Let z be (-2)/30 - (-1)/(-3). Which is the nearest to 1/3?  (a) -3  (b) z  (c) n
c
Let d be (8/6)/(57/9 - 5). What is the closest to 0.2 in d, -1, 0.1?
0.1
Let r = 55/4 + -14. Let y = 3 + 2. Let m = -0.6 - -3.6. Which is the nearest to r?  (a) m  (b) y  (c) -3
c
Let m = -0.1 - 0.4. What is the closest to -2 in m, -5/6, 0.1?
-5/6
Let s be (8/(-20))/((-7)/(-5)). Let u = 0 + 0.1. Let o = -6 - -8. What is the nearest to s in -5, u, o?
u
Let j = -20.5 - -18.56. Let y = j + -0.06. Let i be (-14)/(-36) - 4/8. What is the nearest to -1/4 in 3, y, i?
i
Let z be (4 - 0) + (-10)/(-20) + -3. Let p = -2.8 + 3. Which is the nearest to p?  (a) z  (b) -5  (c) -1/5
c
Let p = 8 - 2. Suppose 4*r - 2 + p = 0. What is the closest to 0 in r, 4, 5?
r
Let p = -28 - -31.1. Let l = p - 0.1. Suppose 0 = -5*h + h + 8. Which is the nearest to h?  (a) 0.3  (b) l  (c) 5
b
Let d = 0.7 + -2.7. What is the nearest to -1.4 in 0.1, d, 0.5?
d
Let f be 7/28 - (-1)/(-2). Suppose -2*o - 2*r + 5*r - 7 = 0, -2*o + 2*r - 4 = 0. Which is the closest to o?  (a) f  (b) 0.2  (c) 1/3
c
Suppose 0 = l + 5*d - 3*d - 2, 3*l - 5*d = 28. What is the closest to 1 in -5, l, 2?
2
Let z = -0.03 - 1.97. Let o be (0 - 2)/(-36)*4. Let p be 2 + (0*3/(-6))/1. What is the closest to -2/5 in p, z, o?
o
Let k = 56.9 - 57. Suppose 0 = -q - 5*u - 10, -2*q - 9 = -5*q - 2*u. What is the nearest to 0.2 in k, -1/2, q?
k
Suppose 4*m = 2*z - 12, -4*m - 20 = -z + 3*z. Which is the closest to m?  (a) -2  (b) 0  (c) -1/4
a
Let l(i) = -i + 3. Let t be l(0). Let j = 1.8 + -2. What is the closest to j in t, 0.04, 4?
0.04
Let m = -3.9 - -3.8. Which is the nearest to -3?  (a) 1/3  (b) -0.5  (c) m
b
Suppose -v - 3*v = -2*y + 4, -5 = 5*v - 5*y. Let l be (4/66)/(v/3). What is the nearest to -2 in l, 2/5, 0.1?
l
Let g = -8.048 + 8. Let f = g - -4.348. Let w = 0.3 - f. Which is the nearest to -2?  (a) 2  (b) w  (c) 1
b
Let x = -0.85 + 0.55. Let w = 11 - 15. Which is the nearest to -2/5?  (a) 2/15  (b) x  (c) w
b
Let g be 7/(-2) + (-4)/8. What is the nearest to -9 in g, 0.3, 1/5?
g
Let l = 22 + -18. What is the closest to -1/2 in -1/2, l, -2/5?
-1/2
Let l = -37.3 - -35.3. Suppose 15 = -4*q - 5. Let o be (-1)/(((-21)/(-2))/(-3)). Which is the nearest to 1?  (a) l  (b) o  (c) q
b
Let b be 42/9 + 4/(-6). Let l = 2.5 + -2.8. What is the closest to l in 0, b, 1/3?
0
Suppose 7*j - 20 = -125. Which is the nearest to 1?  (a) j  (b) -5  (c) -2
c
Let p = -10.2 - -11. Let g = -2 + 2.2. Let j = g + p. Which is the closest to j?  (a) -5  (b) -3  (c) -0.3
c
Let v(c) be the second derivative of c**4/12 - 7*c**3/6 + 3*c**2/2 - 4*c. Let l be v(7). Let s be (0 - 2) + 15/7. What is the nearest to 1 in l, 5, s?
s
Let d = -19.8 - -20. Let g = -2.92 - 0.08. Which is the closest to -2?  (a) g  (b) -0.2  (c) d
a
Let f be 12/(-18)*3/(-10). Which is the closest to 2/3?  (a) -2  (b) -0.3  (c) f
c
Let k(v) = -v**2. Let r be k(0). Let u be -1*(12/(-3) + 2). What is the nearest to r in u, -5, -0.4?
-0.4
Let m = -7 - -21. Let l = m + -14.1. Let t = -0.3 + 0.5. Which is the nearest to l?  (a) t  (b) -3  (c) -2/9
c
Let k(f) = -2*f**2 + f + 71. Let d be k(6). Let o = 3/97 + 279/388. Which is the nearest to -0.2?  (a) -0.3  (b) o  (c) d
a
Suppose 14*d - 16*d = 4. Which is the closest to 1?  (a) d  (b) -0.1  (c) -0.5
b
Suppose -5*r + 4*w - 3 + 18 = 0, -13 = 3*r + 2*w. Let i = 1.7 - 6.7. Which is the nearest to -1?  (a) r  (b) -0.1  (c) i
a
Let n = -0.6 + 6.1. Let j = n - 6. Which is the closest to 1?  (a) j  (b) 1/2  (c) -3/4
b
Let s = -0.07 + -0.93. Let p = 1.8 + -1.7. Which is the closest to p?  (a) s  (b) 4  (c) 5
a
Let q(y) = -y**3 - 8*y**2 - 6*y + 9. Let m be q(-7). What is the nearest to 1/7 in m, -4, -5?
m
Let f = -14.2 - -13. Let z = -0.2 - f. Let c = -0.87 + -0.13. What is the closest to z in c, -0.1, 1?
1
Let d = -0.17 - -0.2. Let h = -0.97 - d. Which is the closest to h?  (a) -4  (b) 5  (c) -5/3
c
Let j = -0.6 - -0.5. Let k = 0 - j. Which is the nearest to -0.1?  (a) k  (b) 0.4  (c) -0.2
c
Let o = 1.1 - 1.14. Let b = o - -0.14. Let r = -0.6 + 0.4. What is the closest to b in -2/15, -4, r?
-2/15
Let r = 9 - 12. Which is the closest to -1?  (a) -1/5  (b) 3  (c) r
a
Let u = -0.1 - -0.3. Let n = 64 + -702/11. What is the nearest to 0 in n, 0.4, u?
n
Let n = 0.04 - 0.34. Let p = -1.3 - -2.2. Let k = p + -0.8. Which is the nearest to n?  (a) 0.4  (b) -3  (c) k
c
Let p be (-8)/(-6)*5/10. What is the closest to p in -1, 5, 0.2?
0.2
Let w be (-3)/8 - (-25)/24. Which is the closest to 9?  (a) w  (b) -3/7  (c) -1/5
a
Suppose -3*i - 2*i = 40. Let f = i - -4. Which is the nearest to -2?  (a) -2  (b) f  (c) 3
a
Let j = -0.36 - 0.04. Suppose 2*d + 2*h - 10 = 0, 5*h - 19 = d - 0*h. Suppose 5*n - 2*b - d = -5, -5*b + 10 = n. What is the nearest to 0.1 in j, n, -3?
n
Let o = 0.05 - 0.03. Let x = -2.02 + o. Which is the nearest to x?  (a) -0.4  (b) 4  (c) 5/4
a
Let k = 372/1925 + -2/175. What is the nearest to 0.1 in -0.2, 0.3, k?
k
Let t = 14.17 - 0.67. Let h = 14 - t. Suppose 2*v + 5*i - 20 = 3*v, -4*v - 2*i + 8 = 0. What is the closest to v in h, -0.4, 0?
0
Let p be ((-3)/7)/((-6)/(-40)*-2). What is the nearest to p in -1, 4, -0.5?
-0.5
Suppose 4*y + 1 - 9 = 0. Let z be 5 + 2/(y + -4). Let n = 0.43 - 0.03. Which is the closest to -1?  (a) n  (b) z  (c) 2
a
Let f = -31/30 + 6/5. Which is the nearest to -0.1?  (a) -1  (b) f  (c) 3/7
b
Let f = 166 - 1160/7. Let t = 4.078 - -0.022. Let r = 4 - t. Which is the closest to r?  (a) 1  (b) 5  (c) f
c
Let p = 13 - 13.1. Let m = 0 + -0.5. Let k = 0.2 + -0.1. Which is the closest to p?  (a) 0  (b) k  (c) m
a
Let z = 4 - 5.5. Let m = z + 1. Which is the closest to -1?  (a) 2  (b) -3  (c) m
c
Suppose -8 = 5*q - q - 3*x, 0 = x. Let r = 4 - 5. Let k = r + 0. Which is the closest to q?  (a) -0.5  (b) k  (c) -5
b
Let t = -0.2 + 0.4. Let h = -13 + 19. Suppose -h = 3*p - 3. Which is the nearest to p?  (a) 4  (b) -0.2  (c) t
b
Let v = -1.51 + 0.21. Let l = v - -1.4. Let d = -5.1 + 0.1. What is the nearest to 2/7 in l, d, 1/5?
1/5
Let b = 20 + -16. What is the nearest to -2/7 in -5, -4, b?
-4
Let z be (17/(-170))/((-1)/(-8)). Let d(o) = -o**3 + 3*o**2 - 2*o + 2. Let i be d(2). Which is the nearest to i?  (a) -1/6  (b) -3  (c) z
a
Let k = 3.9 - 4. Which is the closest to 1?  (a) k  (b) -4  (c) 5
a
Let l = 16 - 15. Which is the closest to -1?  (a) l  (b) -5  (c) 0
c
Let m = -0.76 + 0.82. Let y = 0.2 + -1.2. What is the closest to m in 0.5, 5, y?
0.5
Let j(t) = t**3 + 5*t**2 - 3*t + 20. Let a be j(-6). What is the nearest to a in 5, -2, 2?
2
Let f(j) be the first derivative of -j**3/3 + j**2/2 + 5*j + 9. Let m be f(3). Which is the closest to m?  (a) 0.1  (b) 0.2  (c) -0.1
c
Let f = -2 - -2. Which is the closest to f?  (a) -2/25  (b) 2/15  (c) -3
a
Let u = 5.5 - 0.5. What is the nearest to 0 in -2/13, -3, u?
-2/13
Let m = -2.4 - -2. Let v be (-208)/120 + 4/3. Which is the nearest to v?  (a) 1/4  (b) m  (c) -2/11
b
Suppose -j + 2*d = j - 2, -4*j - 4 = 4*d. Let c(x) = -x**2 + x - 2. Let b be c(0). What is the nearest to 0.1 in j, -1, b?
j
Let o = -22.8 + 3.8. Which is the closest to -1/4?  (a) 2/3  (b) 0  (c) o
b
Let d = -10 - -12. Let x be (d/7)/(72/(-56)). What is the nearest to -1 in 0, x, 1?
x
Let f = 141 - 140.81. What is the nearest to 1 in -4/5, f, -0.4?
f
Let z = 0.06 - -0.24. Let b = z + 0. Let y = 0 - 1