100% + 25% is 120% then 120 as a decimal 1.20 then you do 1.20 x 65 = 78
soo the selling price is $78
A. 0.80(3c)
B. 2c-0.20(3c)
C. 3(c-0.20c)
I'm 100% sure that these are the answers. <span>♡</span>
Answer:
r = - 29
Step-by-step explanation:
Given
- 3r = 87 ( divide both sides by - 3 )
r =
= - 29
Answer:
x = 3 +- √18
Step-by-step explanation:
By completing the square method
Answer:
x=10
5x=50
2x=20
Step-by-step explanation:
110+5x+2x = 180 combine like terms and move the constants to the same side
7x=70
x = 10
5(10) = 50
2(10) = 20