Answer:
see below
Step-by-step explanation:
In the system of equations, x represents the, price to wash a car and y represents the price to wash an SUV.
If the system of equations is graphed in a coordinate plane, the coordinates (x, y) of the intersection of the two lines are the price of the car wash (x) and the price of the SUV wash (y)______.
x=12 and y = 18
x+y = 12+18 = 30
The total cost of 1 car and 1 SUV is $_30____.
5x+4y = 5(12)+4(18) = 60+ 72 =132
The total earnings for hour 3 are $_132_____.
Answer:
2.4 * 7/13 = 1.292 m (if Bill get a piece of ribbon)
2.4 * 7/12 = 1.4 m (if Bill do not get a piece of ribbon)
Any number in fraction form is over 1, so for a negative number like -29 it would be 29 over negative 1, like this: 29/-1
Answer:
The formula of a sphere is v= 4/3 pi root to the power of 3.
Step-by-step explanation:
The answer is B