X= 5y + 1
-2x + 9y = -1
-2(5y + 1) + 9y = -1
-10y - 2 + 9y = -1
-y - 2 = -1
-y = 1
y = -1
x + 5 = 1
x = -4
(-4, -1)
Answer:
6:100 or 3:50
Step-by-step explanation:
8ft 4 in = 100 inches
When you have an equation that has variables and you know the value of those variables, just plug it it. So plugging the vaules we get
Just evaluating we get 4
The absolute value of -15 is 15, because -15 is 15 away from zero