Answer:
-5
Step-by-step explanation:
There is different ways to solve methods of elimination but if you wanted to cancel y out you would multiply by the opposite sign....for example
7x + 5y = 19
-5 (2x + y = 19) ---> -10x -5y = 95
this would cancel out your y to solve for x so you can plug it back in and solve! hope this helps!!!
You answer would be C I hope this helps........
Answer:
7
Step-by-step explanation:
Answer: 45 MILES
Step-by-step explanation:
3 TIMES 15 = 45
Answer:
$100
Step-by-step explanation:
$80=4/5 of her original money
(5/4)*80=original amount
=100
