Answer:
Yes it is correct because the corresponding lines are all together.
sorry if i was wrong this is how i did mine and got 100% on the question.
(3+6*5)/2-7
Step-by-step explanation:
C) 7 and 3
2x+4+8x-10=x²+15
10x-6=x²+15
0=x²-10x+21
0=(x-3)(x-7)
x=3 and 7
12
16 times 0.75 = 12
