Answer:
21
Step-by-step explanation:
Answer:
When you fill in the blanks you get ($0.25*x)+(0.1*y)+(0.05*z). When you evaluate it you get $1.35, which is the total amount of change in her pocket.
Step-by-step explanation:
All of the numbers that are given in the equation are values of the coins (ex: a quarter is worth $0.25) and the variables are the different coins. Multiply the quantity of each coin (that's the variable) by its value then add them together. Finally, plug in the numbers it gives you for x, y, and z.
Answer:
Step-by-step explanation:
volume=1/3 πr²h
=1/3×π×3²×4
=12π ft³
≈37.70 ft³
Answer:
He has 27 cups of flour.
He has 6.75 quarts of flour.
Step-by-step explanation:
There are 4 cups in a quart.
27 divided by 4 is 6.75.
(x-4)(x-3)
FOIL to check
x² -3x -4x +12
x² -7x +12
