Answer:
x=1 y=7
Step-by-step explanation:
−5x+2y=9
y=7x
Substitute the second equation into the first
-5x +2(7x) = 9
Distribute
-5x +14x = 9
Combine like terms
9x=9
Divide by 9
9x/9 =9/9
x= 1
Now find y
y = 7(1)
y = 7
Answer:
5500..?
Step-by-step explanation:
it is 100 times greater because it is two places higher than 57,080
Equation: 17 + x = 23
To solve this you would do 23 - 17 to get x
x = 6
Answer:
18
Step-by-step explanation:
