The answer is B. He is incorrect because he should have only 5 factors of 3.
Answer:
5 i think. im not good at math. sorry if wrong
2(4x - 7) -1 = 11
8x - 14 -1 = 11
8x - 15 = 11
+ 15 + 15
8x = 26
/8 /8
x = 3. 25 ------> Rounded: 3.30
Answer:
its right
Step-by-step explanation:
Answer:b
Step-by-step explanation:If you multiply the top equation by -5 then you will have -5 +5, which is 0, therefore you are eliminating the x value
