4x^2 - 30 = 34
4x^2 = 34 + 30
4x^2 = 64
x^2 = 64/4
x^2 = 16
x = sqrt 16
x = -4 and 4......E and F
The purpose of finding the slope of a line is to measure the rate of change.
Answer:
0.45
Step-by-step explanation:
$0.80/16 * 9
Answer: Exact Form: x = − 147/4
Decimal Form: x = −36.75
Step-by-step explanation:
Solve for x by cross multiplying.
Answer:
x = 6
Step-by-step explanation:
The median is half the sum of the parallel bases , then
= 13 ( multiply both sides by 2 to clear the fraction )
12x - 46 = 26 ( add 46 to both sides )
12x = 72 ( divide both sides by 12 )
x = 6