Two-Step Equations
Solve the equation. 18-r=42
r=-24
Solve the equation: 17t-7-9t=25
t=4
Grace and Amy solved a total of 20 homework problems together. Amy solved 8 more problems than Grace. How many problems did each student solve?
Amy solved 14 and Grace solved 6.
Solve the inequality and graph. x+4<3
x<-1
If Rylie is driving 73 miles per hour, how far will she go in 3 hours?
219 miles
Solve the equation. 15y-63=57
y=8
What is the solution of the equation: -3(2x-1)=-21; a) -4 ; b) -3 ; c) 3 ; d) 4
d) 4
A young boy is growing at a rate of 3.5 cm per month. He is currently 90 cm tall. At that rate, in how many months will the boy grow to a height of 132 cm?
12 months
Solve the inequality and graph. 13+n-26<38
n<51
The average person can ride a bike at a rate of 21 miles per hour. How long would it take you to go 252 miles?
12 hours
Solve the equations. 4-3x=34
x=-10
Solve the equations. 14+5y=50-4y
y=4
DAILY DOUBLE!!!!
The sum of 3 consecutive numbers is 54. What are the 3 numbers?
17, 18, 19
Solve the inequality and graph. 4(5-3b)>4b+4
1>b or b<1
At Dominos, it takes 30 minutes to make 13 medium two-topping pizzas. What is their rate in pizzas per hour?
26 pizzas per hour
Solve the equations. (9d+6)/3=20
d=6
Solve the equations. -5(3n+5)=-20
n= -3
Yesenia works at an ice cream store. She earns $7.50 an hour. Each week she spends $10 on ice cream and takes $200 home. How many hours does she work each week?
28 hours
Solve the inequality and graph. d/-11 ≤6
d≥-66
DAILY DOUBLE!!!!!!!!
Jon and Dani live 270 miles apart. One day, they decided to drive toward each other and hang out wherever they met. Jon drove an average of 65 mph, and Dani drove an average of 70 mph. How long did they drive before they met up?
2 hours
DAILY DOUBLE!!!! Write the verbal sentence as an equation and solve. Five minus the product of 2 and a number is 7.
5-2x=7 ; x=-1
Solve the equations. 6(2x+9)=12x
no solution 54=0
Emily counts the triangles and rectangles in an art piece and determines that altogether, there are 42 triangles and rectangles. If there are 150 total sides, how many triangles and rectangles are there?
18 triangles and 24 rectangles
Solve the inequality and graph. x/-7 -11≥-3
x≤-56
The Martinez and the Hill family are going on a road trip. The Hills left 3 hours before the Martinez family, but the Martinez family drives an average of 15 mph faster. If it takes the Martinez family 13 hours to catch up with the Hill family, how fast are the Hills driving? How fast are the Martinez family driving?
The Hills are going 65 miles per hour
The Martinez' are going 80 miles per hour