Write 1 step Expressions
The debate team has 12 members. Each member sold c coupon books as a fundraiser. Choose the expression that shows the number of coupon books the club sold. a. c ÷ 12 c. 12 ÷ c
b. 12c d. c + 12
B. 12c
Veronica increased her grade, g , by 4 points and then doubled it. Write an expression to show what Veronica’s grade will be.
2( g+4)
Natalie buys organic almonds priced at $77 from the grocery store. How much did she pay the cashier, if she received $23 in change?
X-77=23
17 – q = 6
q= 11
what is the coefficient in the term
–7x
-7
The cost of a car tire is $45 plus $10 per order regardless of the number of tires purchased. If Mrs. Sato places an order for $190, write an equation to find the number of tires t she purchased. Then solve to find how many tires she purchased.
45t +10 =190
t=4
Kim bought a purse (b). Then she went to the market and bought 16 more purses. Write the expression that shows how many purses Kim has now.
Maria has cookies. She doubles the amount of cookies she has and then gives away of them. Write an expression to show how many cookies Maria has.
2c-15
Melanie works as a nanny and is paid $14 per hour. If she puts in 40 hours of work in 7 days, how much does she earn in a week?
x ÷ 14 = 40
or
x/14=40
m/5 +9 =11
M=10
what is the constant in
5a + 2
2
While playing a card game, Juan had 16 cards while Adam had 14 cards. Juan gave some of his cards (c) to Adam and was left with 6 cards. Write an equation to figure out how many cards Juan gave Adam. How many cards did Juan give Adam?
16-c=6
c=10
Jamie bought r kilograms of rice. She ate 5 kg of rice. Write the expression that shows how much rice has now.
r-5
Byron has a bag (m) of marbles. He splits his bag of marbles into two equal piles and gives one pile to his friend. Then he gives his friend 9 more marbles. Write an expression to show how many marbles Byron’s friend will receive.
(M÷2) +9
or
(m/2) +9
Juan sells raffle tickets at a charity event for $6 each. How many tickets does he have to sell to make $114?
6x=114
9c + 1 = 10
c=1
Identify the constant term in the expression: 2x + y + 3z + 5
the constant is 5
Lara and Mae participated in a quiz contest. They scored 23 points in all. If Lara scored 9 points, how many points did Mae score?
x+9=23
x=14 points
Viktor’s heart beats 72 times a minute. Write an equation to find the number of times Viktor’s heart beats for any number (n) of minutes.
72n
The temperature today was 18 degrees warmer than three times yesterday’s temperature, . Write an expression that could be used to calculate the temperature.
3t+18
Your piggy bank starts off with 3 dollars, and each day you put 2 dollars in it. After a certain number of days, there are 19 dollars in your piggy bank. Write an equation to find the day, d, when there are 19 dollars in your piggy bank.
2d+3=19
8 = 3a – 4
a=4
what are the coefficients in
2m + 3m - 8
2 and 3
Kevin had $15 with him. His mother gave him $10 and his father also gave him some money (m). After this, he had a total of $37 with him.
Write an equation to calculate how much money Kevin’s father gave him. How much money did Kevin’s father give him?
(10+15) +m= 37
m=$12
Nathan brings cupcakes to school and gives them to his five best friends, who share them equally. If C represents the number of cupcakes Nathan brings to school, write an expression to show how many cupcakes each of his friends receive
C / 5
or
c/5
Andy had m pieces of candy and ate 5 of them. Then, he split the remaining candy equally among 4 friends. Write an expression to show how many pieces of candy each student will receive.
(m-5) ÷ 4
or
(m-5)/4
One day your aunt gave you 20 pieces of candy. You ate 2 pieces each day. After a certain number of days, there are 10 pieces left. Write an equation to find the day, d, when there are 10 pieces left.
20-2d=10
(n-31)/4=2
n=39
Identify BOTH the coefficients and constants in
7m +2 - 5m - 6
Coefficients are 7 and -5
constants are 2 and -6
The kindergarten section of Lehigh Valley has 12 classrooms. If each classroom can accommodate 15 kids, how many kids can the kindergarten section accommodate in all?
x/12=15
180 kids