value of x = 20 and value of y=16
Solution set=(20,16)
Step-by-step explanation:
We need to solve system of equations:

Let:

Simplifying equation 2:

Taking LCM on left side:



Adding eq(1) and eq(3)

Putting value of x in eq(1) and finding y:

So, value of x = 20 and value of y=16
Solution set=(20,16)
Keywords: System of equations
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Answer:
z=98 degrees
x=64 degrees
y=18 degrees
Step-by-step explanation:
y is congruent to 18 since theyre opposite of eachother, same with x and 64. find z by using the straight 180 line. (180=64+18+z, so z=98)
Answer:
f(6)=1
Step-by-step explanation:
Subsitute
for
in the given function.

I believe Groceries is since groceries can be changed and prices can be altered more easily than the other three options. Can't explain that well, hope I helped!