Answer:
He could use y+3x=-4
Step-by-step explanation:
When we subtract 3x on both sides, we get y=-4-3x, which means we just solved a variable and can substitute into the other equation 2x-3y=-21
The answer is A because the sales are going up 1000 every day
Answer:
$34.30
Step-by-step explanation:
He pays 7 percent to health insurance.
7 percent of 490 is 34.30. (490 x 0.07)
ALSO: question 1 answer is actually $298.90
-4 is what you put on both sides Bc it’s half of b
Answer:
I guess its 2/2.
Step-by-step explanation: