The number of parts in inventory, p, minus 54 parts sold today is 320
p - 54 =320
15
One-half an amount, x, added to $50 is $262.
$50 + 1/2x =$262
25
One hundred seeds divided by 5 rows equals n number of seeds per row
100/5 = n
15
A number, y, less than 50 is 82.
y - 50 = 82
10
Old Navy advertises a 40% off graphic tees for babies. What would the sale price (p) be on a $2530 purchase?
$2,530 * 0.40 = p
25
Autumn buys an item which normally sells for a certain price, x. Today the item is selling for 25% off the regular price. A sale tax of 6% is added to the equation to find the final price, f.
0.06 (x * 0.25) = f
25
Janelle buys x shares of stock in a company at $34.50 per share. She later sells the shares at $40.50 per share. Write an equation to show how much money, m, Janelle has made.
m= x($40.50 - $34.50)
25
Four times the difference of a number, x, and 2 is 20.
4( x-2) = 20
25
A hot-air balloon is at a height of 2,250 feet. It begins to descend at a rate of 150 feet per minute. Write an expression to model its height after m minutes. Then evaluate the expression for 2, 4, 6, 8, and 10 minutes.
1950, 1650, 1350, 1050, 750
25
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A
25
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C.
25
A hiking club charges an initial fee of $60 and then $12 for each hiker. Write an expression to model the total cost and then evaluate the expression for 1 to 6 hikers.
