Answer:
35
Step-by-step explanation:
y² + 2y - 35
Answer:
7x-14=2x+11
Step-by-step explanation:
Collect like terms
7x-2x=11+14
5x=25
Divide both sides by the coefficient of x(5).
x=25/5
x=5
Answer:
I am pretty sure its
C. Simple random sample
Step-by-step explanation:
150 + 20x, where x is the number of cellphones sold