You have to distribute the 7 so the final answer will be -49-42x
Pretty sure it's C ~~~~~~~~~~~~~~
Answer: 30
Step-by-step explanation:
105 + 45 =150
180 - 150 = 30
30 +90 = 120
180 - 120 = 60
2x = 60
x =30
A square root cannot be equl to a negative.
answer: C. 0
Wouldn't you divide? If so, 5/9 = 0.6