Mathematics

1 September, 08:37

1. What is the simplified form of the following expression?

7m^2+6.5n-4n+2.5m^2-n

A.

9.5m^2+1.5n

B.

4.5m^2+1.5n

C.

1.5m^2-4.2n

D.

9.5m^2-1.5n

2. simplify the following expression

1/4 (16-12x)

A. 4+3x

B. 4-3x

C. 4+3

D. 4-3

3. what is the sum?

7/3 + (-3/8)

A. 65/24

B. 47/24

C.-4/5

D.-5/4

+4

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