Answer:
x= 35/11
Step-by-step explanation:
steps
35 = 11x
swich sides
11x = 35
Divide both sides by 11
11x/11 = 35/11
simplify
x = 35/11
I got <em>-9x^3-10x^2+10x-2</em>
278 students are girls in this case.
c.
The correct answer is 1/2×8×3.
Answer: -3.5x
Distribute 7 to 1 and 2 then