5-3(1/2x+2)=-7
-3(1/2x+2)=-7-5
(1/2x+2)=4
1/2x=2
x=4
just to give u an idea
B² - 4ac
= 8² - 4*(-2)*(-9)
= 64 - 72
= -8
Answer:
Point Form:
(6,18), (-3,-9)
Equation Form:
x=6, y=18
x=-3, y=-9
Step-by-step explanation:
Solve for the first variable in the first equation, then substitute the result into the other equation.
Answer:
C
Step-by-step explanation:
Any number with a 0 at the end is divisible by 10