Answer:The answer is c
Step-by-step explanation:
Multiply both side is the equation by -1.
Sum the equations vertically to eliminate at least one variable
Divide both sides of the equation by 3
Substitute the given value of y into the equation 2x+3y=8
and then solve for x
Answer:
7) 8.9
8) 6.7
9) 12.2
10) 7.6
11) 7.3
12) 6.3
Step-by-step explanation:
(125^2x)(5x) = 25^3
(15625x)(5x)=15625
<span>78125x=15625
</span>x=5
Hope I helped ;D
Answer:
6/7
Step-by-step explanation:
Product of slope of perpendicular line = -1
Slope = 

Slope of the perpendicular line = -1/m = -1 ÷ 

Answer:
4
Step-by-step explanation:
because the sizes are the same