A student said that 2x + 3y can be simplified to 5xy by combining like terms. What is the error?
What is No like terms
200
One more than the product of 12 and p
What is 1 + 12p
200
h dividied by 3 = 6
What is h = 18
200
5 is greater than w divided by 2
What is 10 is greater than w or w is less than 10
200
8x - x = 112
What is x = 16
200
The accounting dept. ordered 15 boxes of pens. The marketing dept. ordered 9 boxes of pens. If the total cost of the combined order was $72, what is the price of each box of pens?
What is $3
300
3 increased by the different of p and 5
What is 3 + (p - 5)
300
16y + 18 = 66
What is y = 3
300
7 is less than or equal to x divided by 2
What is 14 is less than or equal to x or x is greater than or equal to 14
300
15a + 6c + 3 - 6a + c
What is 9a + 7c + 3
300
Meg has saved $50, which is one fourth of the amount she needs for a school trip. What is the total amount she needs?
What is $200
400
24 decreased by the product of 6 and q
What is 24 - 6q
400
h divided by 7 plus 2 = 2
What is h = 0
400
1 is less than t divided by 4
What is t is greater than 4
400
7x - 12 = x + 2 + 2x - 3x
What is x = 2
400
The price of your favorite cereal is now $4.25. In prior weeks the price was $3.69 What is the increase?
What is $0.56
500
twice the quotient of a number of m and 35
What is 2(m/35)
500
3x + 2 = 23
What is x = 7
500
These circles are used for graphing inequalities. Explain them.
What is open = less/greater than closed = greater/less than or equal to
500
2(7x + 5 - 3x) + 4(2x - 2) = 50
What is x = 3
500
Can the expressions 2x and 2 + x ever have the same value? If so, what is it?