Hi Mike

For question 13 test 1 no calculator, I used plugging in. I made x = 4 and solved to get 42/13. then I plugged 4 into my answer choices and B gave me 42/13.

I am curious as to why you did not use plug in for your answer and explanation.

Test 1 No Calculator #7

Test 1 Section 3 Number 20

Test 1 Section 3 Number 16

Test 1 Sec 3 14 please

can u do test 1 section 3 #15?

Please explain #13, test 1, Section 3.

Test 1 Section 3 number 19. Thanks!

Test 1 Section 3 number 18. Thanks