Perform the indicated operations.28 - 7

A. 35
B. 63 
C. 21
D. 21 


Answer: C

Mathematics

You might also like to view...

Write the number in scientific notation.415.4

A. 4.154 × 102 B. 4.154 × 10-2 C. 4.154 × 10-1 D. 4.154 × 101

Mathematics

Graph the function.y =log1/5x

A.

B.

C.

D.

Mathematics

Multiply.(10x - 9)2

A. 100x2 - 180x + 81 B. 10x2 - 180x + 81 C. 100x2 + 81 D. 10x2 + 81

Mathematics

Simplify the expression by using the order of operations.12 ?  - 15 ? 

A. 927 B. 837 C. 153 D. 63

Mathematics