Answer:
40
Step-by-step explanation:
Answer:
multiply the top equation by -5, then add the equations
Step-by-step explanation:
Answer:
x=8/5
Step-by-step explanation:
2/3(18x-12)=7-3(x-3)
2/3(18x-12)=7-3x+9
12x-8=-3x+16
12x-(-3x)-8=16
12x+3x-8=16
15x-8=16
15x=16+8
15x=24
x=24/15
simplify
x=8/5
Answer:
4.5
Step-by-step explanation:
To find the hypotenuse of a right triangle, we use Pythagorean's Theorem which states that
. Plugging in the values of the two legs given, we get
. We can take the square root of each side and get that
.