3x - 2y = 5 is linear
linear equations will not have exponents
Answer:
3/-20
Step-by-step explanation:
I think you were asking for the slope for these, so that's what I gave you, sorry if you needed something else
Answer:
54 feet
Step-by-step explanation:
We can use proportions
1 inch 27 inches
--------- = ------------
2 feet x feet
Using cross products
1x = 54
The building is 54 feet
Answer:
$78
Step-by-step explanation:
In the equation y = 2x + 40, x represents the number of months the member is a part of the club.
We are given that a certain member is part of the club for 19 months, so we substitute the number 19 in for x:
y = 2x + 40 = 2 * 19 + 40 = 38 + 40 = 78.
Thus, the total cost is $78.
Hope this helps!
82 = 4x-10
72 = 4x
x = 72/4
x = 18
she owned it for 18 days