Expressions
7a - 6 + 8a
What is: 15a - 6
3/x = 21
What is: x = 7
The product of 4 and 10 has the same value as twice a number x.
4 x 10 = 2x
x=20
a teacher bought to bottles of water for $1.25 each and 3 little bags of Doritos. the total cost was $5.05. what is the cost of one bag of Doritos.(d)
What is: d = $0.85
6x + 5e - 2x
What Is: 4x + 5e
14b + 6b - 12
What is: 20b - 12
4x = 16
What is: x = 4
The product of 3 and a number n has the same value as 6 more than 15.
3x=15+6
x=21
The ages of three siblings are all consecutive integers. The sum of their ages is 39. How old is the youngest sibling?(x)
What is: x = 12 years old
9a + 7a - 13r
What Is: 16a - 13r
-3d + 8d - 5d
What is: 0
x + 9 = 13
Kayla buys 3 necklaces that cost $4.50 each. She also buys 1 bracelet. The total cost of these
items is $17.25. Write an equation to find the cost of the bracelet in dollars.
3(4.50)+b=17.25
b=$3.75
for a party Mrs. Peterson orders 8 raisin cookies and 16 sugar cookies each cookie is the same price. he also picks up a cupcake for his self. which cost $2.75, the total bill is $44.03. What is the cost of a cookie (c)
What is: c = 1.72
15e - 6e + 12r
What is: 9e + 12r
1.5g - 10 + 6.5g - 3
What is: 8g - 13
x - 8 = 14
x/6=36
x=216
Four brothers each bought 2 corn dogs and a bag of chips at the basketball concession stand. if the bag of chips is $1.25, and the total was $18.20, what was the price of one corn dog.(cd)
What is: cd = $1.65
23e + 16e - 15r
What is: 39e - 15r
4.2j + 6.7j - 5j - 5
What is: 5.9j -5
x/5 = 13
x = 65
2(p + 12)+8=40
p=4
Mr. Jenkins just purchased a total of 12 books and magazines for his office. the total bill was $112. She spent $16 on magazines, and the books cost 12$ each. How many books did he buy? (b)
What is: b = 8
234b + 66b - 123r + 146r
What is: 300b + 23r