It is $285 to charter a bus for a class trip. The class treasurer says there is $60 in the treasury to use but the 20 students going will have to pay the rest. Write a 2-step equation to show how much each student will pay.
285=20x+60
200
Rewrite 3 - 6 as an addition problem
3+(-6)
200
What is the coefficient in 5x-8
5
200
x+7=-3
x=-10
200
5-x=12
x=-7
200
Eli is walking in a walkathon and earns $18 for every mile and his Mom gave an extra donation of $75. Write a 2-step equation to find how many miles he walked if her earned a total of $435.
435=18x+75
300
Write always, sometimes, or never true for the following: When adding a positive and a negative, the answer is negative.
Sometimes true
6+(-3)= 3
4+(-6)=-2
300
Name all the coefficients and variables in -4x+5y - 6
Coefficients: -4 and 5
Variables: x and y
300
x/7=28
x=196
300
(x/5)-12=-4
x=40
300
Karen is paid a weekly allowance. If she spent 1/2 her money going to the movies but did extra chores to earn $10 more, write a 2-step equation to find her original allowance if she ended with a $17.
17=(1/2)x+10
400
Solve (-3)(4)(-5)(-2)
-120
400
Identify the coefficients and constants in 5m - 6n+7p
Coefficients: 5, -6, and 7
Constants: none
400
-x=22
x=-22
400
4-2x=12
x=-4
400
Erin works as a dog sitter, she earns $15 a day but during her time the dog lost its favorite toy and she replaced it for $6.75. Write a 2-Step equation if she ended her time with $98.25.
98.25=15x-6.75
500
Solve 4(-3)+6 - (-4) - 7
-9
500
Combine the like terms and then identify the coefficients and constants in 2x-3y+7-5x+7y-10
Coefficients: -3 and 4
Constants: -3
500
(2/7)x=8
x=28
500
(-3/4)x+6=3
x=4
500
A movie company sells DVDs online. Each DVD costs $9.95 and there is always a set shipping cost of $3.59. Write and solve a 2-step equation if your total bill was $33.44