Answer:
14 days
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
25n+100=450
Step 2: Subtract 100 from both sides.
25n+100−100=450−100
25n=350
Step 3: Divide both sides by 25.
25n/25 =350/25
n=14
12-7=5
all you have to do it subtract the number of pens from the number of pencils
Answer:
x = -19.75
Step-by-step explanation:









500
because when you power to the second power a square root, it cancels and the answer is the number you originally had