Answer:
26 plus or minus 10 times the square root of 7
Step-by-step explanation:
Answer:
(-2, -4) and (2,56)
Step-by-step explanation:
Plug the x and y values into the equation.
P.S.
f(x) is = y (because they are both the output)
Step-by-step explanation:
Hope this helps:)
The answer to your equation would be: 150x0.200%=0.3
Given:
John had to pay a combined electric and gas bill $150.
The electric portion of the bill was $90.
To find:
The ratio of money spent on electric to that on gas.
Solution:
Let x be the amount of gas bill.
The electric portion of the bill was $90 and John had to pay a combined electric and gas bill $150. So,



The gas portion of the bill was $60.
The ratio of money spent on electric to that on gas is:




Therefore, the ratio of money spent on electric to that on gas is 3:2.