Answer:
A
Step-by-step explanation:
In this problem, first u would have to keep the base of 3, then multiply the two powers together to get -28.
However, u can't leave a negative power in the numerator, so u bring the base and the power down into the denominator, change the sign of the power to make it positive, and put a 1 in the numerator.
2x-x+14=-1
X=-1-14
Answer: X=-15
(I hope this helps)
X1=4x5 I think it is. Though this would then give x=20x with I think is impossible...
Answer:
The sale price is $11.70
Step-by-step explanation:
70% of 39 is 27.3 - to find this, you just multiply 39 x .7 = 27.3
Subtract 27.3 from 39
Your get 11.7
Answer:
X=15
y=17
Step-by-step explanation:
4y+112=180
4y=180-112
4y=68
y=68/4
y=17
7x+7=112
7x=112-7
7x=105
X=105/7
X=15