First find price after sale by 0.7(1600)= 1120 and you find the price with tax by 1120(1.07)= $1198.40 so the answer is B
They're called numbers. lollll
Answer:
x = 10 and y = 5
Step-by-step explanation:
We are given:
the system of equations
-4x+11y=15... Equation 1
x=2y....... Equation 2
We substitute 2y for x in Equation 1
-4(2y) + 11y = 15
-8y + 11y = 15
3y = 15
y = 15/3
y = 5
Solving for x
2y = x
2(5) = x
10 = x
Therefore,
x = 10 and y = 5
Answer:

Step-by-step explanation:
