Answer:
- 6
Step-by-step explanation:
First you have to cross multiply, then ypu will get,
11(2x+3)=3(3x-15)
22x+33=9x-45
22x-9x= - 45-33 (by using transposing method)
13x= - 78
X= - 78/13
Then bring it to its lowest form, you'll get,
X= - 6
Answer:
A
Step-by-step explanation:
Answer:
-11.
Step-by-step explanation:
f(x) = √(3 - 2x), x ≤ 3/2
let y = √(3 - 2x)
y^2 = 3 - 2x
2x = 3 - y^2
x = (3 - y^2)/2
So f-1(x) = (3 - x^2)/2
f-1(x) = (3 - 5^2) / 2 = -11.
Answer:
1 + 1 · 7 + 1 · 72 + . . . 1 · 76
Step-by-step explanation:
bc
Answer:
(x+7)·.2
Step-by-step explanation:
The sum of x and 7 is x+7. The word sum indicates addition. Then it says multiply by 1/5, so i converted it to decimal which is .2