Answer:
2x+3(10+x)
Step-by-step explanation:
I'm not sure but I think this might be the answer
1/4(2x - 14) = 4....multiply both sides by 4
2x - 14 = 4 * 4
2x - 14 = 16
2x = 16 + 14
2x = 30
x = 30/2
x = 15 <==
I think is 20 but i am not sure
Answer:
-2x^2
Step-by-step explanation:
Simplify
x^-1 - 2x^2 - x^-1
becomes
-2x^2
Answer:
B
Step-by-step explanation:
factors of 45 that when u multiply give u 45 when u add give u -14
