Answer:
5x + 10y
5*4 + 10*5
20+50 = $70
Step-by-step explanation:
Answer:30
Step-by-step explanation: Put 30 times 15 into a calulater. Then do 15 times 2 then you find your answer.
So first you add how much she spent then you subtract it with the 50 dollar bill and you get your answer which is $28.10
12% of what number is 18...." of " means multiply, " is " means equals
0.12x = 18
x = 18/0.12
x = 150
check..
12% of 150 = 18
0.12(150) = 18
18 = 18 (correct)
yep...its 150
Answer:

Step-by-step explanation:
The standard form of a quadratic is
. You need to subtract the x^2 from the right to set the quadratic equal to 0. Then a,b, and c are equal to the values of the coefficients in front of the terms.
If this helped, a brainliest would be greatly appreciated!