Answer:
7
Step-by-step explanation:
n+4n=35
5n=35
5n/5=35/5
n=7
I thing que answer is false
Answer:
180 square inches
Step-by-step explanation:
4*13=52
5*4=20
12*4=48
5*12=60
60+48+20+52=180
-4x^2 * (6x - 5x^2 - 5)
-4x^2 * (6x - 5x^2 - 5) = -4x^2 * 6x + 4x^2 * 5x^2 + 4x^2 * 5 = -24x^3 + 20x^4 + 20x^2 = 20x^4 - 24x^3 + 20x^2
The correct result would be 20x^4 - 24x^3 + 20x^2.
