(3.75, 5.5)
(Work is attached )
When using substitution , you substitute with a variable that is already by itself. In this case, the variable “y” is already by itself and equal to x+ 1.75 . you substitute that for the the y in the other equation and solve for the other variable which is “x”. After you solve for x , to find your y value, you have to substitute the x value in for either equation.
Answer:
x = 2/3 ± i√14/3
Step-by-step explanation:
Hi,
To find the volume of cylinder this formula is required.

To get radius you need to divide diameter with 2 like this.

Now just put your values into formula.

You will need 653451.27 cubic centimetres of concrete.
Hope this helps.
r3t40
Answer:
x - 17
Step-by-step explanation:
x is how much Juan spent. Linda spent 17 less. x - 17 = How much Linda spent
Answer is B because brick starts with a B