1 / 4.5 = x / 39....1 inch to 4.5 ft = x inches to 39 ft
cross multiply
(4.5)(x) = (1)(39)
4.5x = 39
x = 39 / 4.5
x = 8.7 inches <==
Answer:
(5x-4y)=19
5×19-4×19
95-76
19
Step-by-step explanation:
x+2y=8
x=8-2
x=6
Answer:
5x^2-13x+6
Step-by-step explanation:
(8x^2-6x+2)-(3x^2+7x-4)
8x^2-3x^2-6x-7x+2-(-4)
5x^2-13x+2+4
5x^2-13x+6
It represents the rate she is texting per second
Emma wanted to buy some apples from the store. They each cost $0.5. If Emma paid $12.5 in total, how many apples did Emma buy?
