Answer:
Step-by-step explanation:
Given
Required
Solve for A
The question implies that we make A the subject of the formula.
Start by subtracting By from both sides of the equation by x
Divide both sides by x
<em>Solved</em>
-2(5)^2+2(5)-3
-2(25)+10-3
-50+10-3
-40-3
=-43
Okay so because it's 10% off you're going to take the original price ($25) and move the decimal over once. So, $2.50. Now back to the original price!
$25.00 - $2.50 = $23.50 for the sweatshirt. I don't think I explained that very well, but that'd be how you found your answer?
Answer:
x = 3
Step-by-step explanation:
first move 7 into RHS in addition
then move t into RHS in division
If it is not tuesday, he will not work after school