3(m + 4)
Simplify the expression

( − 3 m ) − 4

should be the answer , hope i helped  

Rewrite the expression using the negative exponent rule  

Simplify the denominator.

3m+4

Step-by-step explanation:

3(m+4)

mutliply 3 with m and 4 known as the distributive property

you get: 3m+4

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

hope this !

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