plug a=2 and b=4 in the expression
5(2)+7(4)
simplify
10+28
solve
=38
Answer:
21
Step-by-step explanation:
7x3=21
21/3=7
you just have to use inverse operations
(: hope this helps
Answer:75
Step-by-step explanation:125÷ 5=25
25*3=75
Answer:2
Step-by-step explanation: