Expressions
John was saving for a new phone. He started with x amount and earned $452. Write an expression that represents how much John has.
John estaba ahorrando para comprar un teléfono nuevo. Comenzó con una cantidad x y ganó $452. Escribe una expresión que represente cuánto dinero tiene John.
x + 452 =
3x = 36
x=12
15 more than a number is greater than 4
15 + x > 4
85.5 / 5
17.1
1⁄2 ÷ 3⁄4 =
2/3
Haley shared a cab with her friends. When they arrived at their destination, they evenly divided the $64 fare. Haley also paid a $5 tip. If there are (f) amount of people, write an expression to determine how much Haley paid in all.
Haley compartió un taxi con sus amigos. Al llegar a su destino, dividieron la tarifa de $64 en partes iguales. Haley también pagó una propina de $5. Si hay (f) personas en total, escribe una expresión para determinar cuánto pagó Haley en total.
64 / (f) + 5 =
10 = w/3
w=30
12 times a number is a minimum of 36
12x ≥ 36
15.5 x 2.5
38.75
5 ÷ 1⁄3 =
15
Liam had $250. Then, he and his classmates bought a present for their teacher, evenly splitting the $120 cost among the each of them. If there were (e) amount of students, write an expression to determine how much Liam has left.
Liam tenía 250 dólares. Luego, él y sus compañeros de clase compraron un regalo para su profesor, repartiendo equitativamente el costo de 120 dólares entre todos. Si había (e) cantidad de estudiantes, escribe una expresión para determinar cuánto dinero le queda a Liam.
250 - (120 / e) =
¼x = 64
8 times a number is greater than or equal to 12
8x ≥ 12
104.25 / .25
417
7⁄8 ÷ 3⁄12 =
3 1/2
Savannah planned to evenly disperse 400 chocolate chips among the x pans of brownies. Unfortunately, the last pan of brownies received 32 fewer chocolate chips than she had planned. Write an expression to determine how many chocolate chips are in the last pan of brownies.
Savannah planeaba repartir equitativamente 400 chispas de chocolate entre las x bandejas de brownies. Desafortunadamente, la última bandeja de brownies recibió 32 chispas de chocolate menos de las que había planeado. Escribe una expresión para determinar cuántas chispas de chocolate hay en la última bandeja de brownies.
400 / x - 32 =
⅖x = 12
x = 30
The fewest number of minutes, m, that a player must practice per day is 45 minutes
m ≥ 45
1.15 x .436
.5014
6 2⁄8 ÷ 3 1⁄3 =
1 7/8
Lukas mows lawns. For a really large job he charges $12.50 for the first hour. He charges $13.75 for each additional hour. Write an expression for this situation.
Lukas corta el césped. Para trabajos grandes, cobra $12.50 por la primera hora y $13.75 por cada hora adicional. Escribe una expresión algebraica que represente esta situación.
12.5 + 13.75x =
⅔x = ⅛
x = 3/16
Fifteen times the sum of a number x and 29 is no more than 60
15(x + 29) ≤ 60
27.4152 / .24
114.23
7 1⁄2 ÷ 3 3⁄5 =
2 1/12