Answer:
The simplified answer is -42x + 21.
Step-by-step explanation:
Distribute the -7. -42x + 21.
Answer:
8x + 11
Step-by-step explanation:
2x + 5 + 6x + 6
2x + 6x + 5 + 6
8x + 11
Answer: the one in the top left corner
Step-by-step explanation:
The number is 30 because 30 multiplied by 3 is 90 and 90 -7 is 83