Solve using both the addition and multiplication properties of equality.4r + 2 = 30
A. r = 24
B. r = 5
C. r= 28
D. r = 7
Answer: D
Mathematics
You might also like to view...
Find the linearization L(x) of f(x) at x = a.f(x) = cos x, a = 0
A. L(x) = -1 B. L(x) = 0 C. L(x) = 1 D. L(x) = 5x + 1
Mathematics
Subtract.
A. 7452 B. 7366 C. 7446 D. 8452
Mathematics
Solve the problem.Jim has gotten scores of 78 and 69 on his first two tests. What score must he get on his third test to keep an average of 70 or greater?
A. At least 62 B. At least 63 C. At least 73.5 D. At least 72.3
Mathematics
Evaluate.(-4)5
A. -1024 B. -4096 C. 1024 D. -20
Mathematics