Answer:
x - 7
Step-by-step explanation:
just add/substract like terms only
Answer:
4 x 3 - 1 x 20 = -8
H u m a n F i n g e r P i e.
Answer:
1.75
Step-by-step explanation:
Approaching algebraicly(Take 2 as x)
(-x)^3-x^3
Simplify
Result is -2x^3
Put back 2
-2(2)^3 = -2(8)
= -16
False ..................................