X + 5
———
3x+2
Steps:
Factor 3x^2 + 13x - 10: (3x -2)(x + 5)
(3x -2)(x+5)
= —————
9x^2 - 4
Factor 9x^2 - 4 (3x - 2)(3x-2)
Discount is 25% , so you pay 75% of original price.
Sale price = 35*.75 = 26.25
Add Tax --> 26.25 + 26.25*.07 = 26.25 + 1.84 = 28.09
Total purchase price = 28.09
Answer:
32
Step-by-step explanation:
5(4)-2(-6) = 20 plus 12 = 32
The answer is 93.75 square inches
v=(4/3)pir^2
4. r=7 ft so v=(4/3) x 3.14 x 7^2 = 205.1 ft.^3
5. r=18/2 = 9 so v=(4/3) x 3.14 x 9^2 = 339.0 mm^3
7. r = 3, so v=(4/3) x 3.14 x 3^2 = 37.7 cm^3