3 years ago

5a + 7, for a = 20 please help me

2 answers:

3 0

5 * 20 +7= 67..................

3 0

If a = 20 then you would be doing 5(20) + 7
First do 5 multiplied by 20 (100)
Then do 100 added to 7
Your answer is 107

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