Evaluate 53
125
8b + b + 16 - 5b
4b + 16
Evaluate the following expression when k = 9
4(2y + 6)
96
6 + k = 15
k = 9
n + 7 = 8.6
n = 1.6
Evaluate the following.
(2/5)^2
4/25
(9x + y) + 3y
9x + 4y
Evaluate the following expression when y = 3 .
4x^2
36
4x = 36
x = 9
c - 5.3 = 6.4
c = 11.7
Evaluate the following.
(-2)^4
16
-9 + 6x + 11y - 2x + 2
4x + 11y -7
Evaluate the following expression when m = -8 and n = 4
m - 3n + 12
-8
-5x = 40
x = - 8
0.7n = 2.8
n = 4
Evaluate the following.
(-3)^3
-27
-12 + 2(4k + 1)
8k - 10 or -10 + 8k
Evaluate the following expression when x = -4 .
-7 + 3x^2 divide 8
-1
y/8 = -4
y = -32
h/3.5 = 2.75
h = 9.625
What unknown exponential value makes the following equation true?
(-4)^?= -64
(-4)^3= -64
5b + 7(6 - b)
-2b + 42
Evaluate 4(8 - 2x) + 6y, when x = -5 and y = 3
90
-156 = 3m
m = -52
3.84 = 0.15k
k = 25.6