X^2 + x + 1 + 3x^2 + 3x + 2. Just combine the like terms:
x^2 + 3x^2 + x + 3x + 1 + 2
4x^2 + 4x + 3. <--- the sum.
Answer:
y = 2x
Step-by-step explanation:
plug in the x number of scooters to get cost y
multiply by two each time
hope this helps :)
The answer is 1188.
Hope it helped :)
Answer:
if by % this sign you mean x then
x=9
Step-by-step explanation:
x+3=12
x=12-3
x=9
