Answer:
There are all true statements
Step-by-step explanation:
the graph is just trying to confuse you but it's simple just find the letters on the graph then see if they look how the show it below
Integers are closed under subtraction.
Answer:last one
Step-by-step explanation:
Answer:
y = 2x² + 18x + 36
Step-by-step explanation:
Given
y = 2(x + 6)(x + 3) ← expand the factors using FOIL
y = 2(x² + 9x + 18) ← distribute parenthesis by 2
= 2x² + 18x + 36 ← in standard form
.5 -(-7) would be just 7 because of the imaginary -1 it’s being multiplied 7+1+3-7=11 then divide