First we put 7 in the place of y, after that subtract 7 from both sides, the answer is -2.
x + y= 5 y = 7
x+ 7=5
x= 5-7
x = -2
Answer:
Look at the image below.
Step-by-step explanation:
Answer: Solve for the first variable in one of the equations, then substitute the result into the other equation.
Point Form:(-2,9)
Equation form: x=-2 y=9
Step-by-step explanation:
Point Form:(-2,9)
Equation form: x=-2 y=9
30, 6
150, 30
180 ................
Answer:
2 days
Step-by-step explanation:
For the flight to and from it will cost a total of $998
We subtract the flight from the budget, which leaves us with $285
Next, we subtract 1 day from $285 which is $112
That leaves us with $173.
We then subtract one mire day ($112) which leaves us with $61