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
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