____________ are statements that are true for any number.
What is properties.
100
4x - 2= 22 - 8x
What is one solution, x=2
100
8 - 3m = 26
What is -6
100
6 times a number is 36.
What is 6x= 36
100
Kenny has 9 more comic books than Bobbie. Together they have 95 comic books. Define a variable then write an equation to find the number of comic books they each have.
What is 2c+9= 95
200
An equation that is true for every value of the variable.
What is identity.
200
-2y -3y + 8 = 8 -5y -12
What is null set, no solution.
200
-0.5x = 3.6
What is -7.2
200
4 times a number increased by 3 is -89.
What is 4n+3= -89
200
You and 3 friends pay $26.55 for pizza and 4 of the same kind of drinks. The pizza cost $18.75. Write and solve an equation to find the cost of one drink.
What is 4d+18.75= 26.55, $1.95
300
Another word for empty set, it is when an equation has no solution.
What is null set.
300
-6x - x + 10=15 -7x -5
What is identity, all real numbers, infinitely many solutions.
300
-5 -3w= 7w
What is -0.5
300
The sum of 5 times a number and -6 is -2.
What is 5n+(-6)= -2.
300
Marianna wants to buy a new tennis racket that costs $57.50. She has $8 and plans to save $4.50 each week. How many weeks will it take her to save the money?
What is 4.50w+8= 57.50, 11 weeks.
400
Two numbers with a product of 1 are called ___________.
What is multiplicative inverses.
400
8 (4-2x) = 4 (3-5x) + 4x
What is null set, no solution.
400
4/7 w = 16
What is 28
400
5 more than three-fourths a number is -19.
What is 3/4n+5= -19
400
At the fair, Hunter bought 3 snacks and 10 ride tickets. Each ride ticket costs $1.50 less than a snack. If he spent a total of $24.00, what was the cost of each snack?
What is 3s+10(s-1.5)= 24, $3.00
500
The numerical factor of a term that contains a variable is called the ____________ of the variable.
What is coefficient.
500
0.4 (2 - q)=0.2 (q + 7)
What is one solution, q=-1
500
10+1/3y = 1
What is -27
500
3 less than one-half a number is -71.
What is 1/2n-3= -71
500
An online movie streaming plan has no annual fee but charges $4.25 per movie watched. Another plan charges an annual fee of $36 plus $3.50 per movie watched. For how many movies is the cost of the plans the same?