The total cost if x costs $3 each, y costs $2 each, and there's a $5 discount.

Algebraic Expression:

3x+2y−5

Y student will join the AMC8 each student needs to pay $156, how many money will all of them pay?

ALGEBRAIC EXPRESSION:

156Y

Mandy had X candies ,Charles has 3 candies

Charles gave Mandy 2 candies. How many candies does Mandy has?

X+2

A library has X books, a little boy borrowed 16 books, how many books are left in the library now

Algebraic Expression:

X - 16

There are W students in 5E, half of the students have join the football team in Minxin school, how many students have join the football team?

Expression: W/2

A students in 5E joined the Spbcn this semester and only 1/4 of the students made it to the national finals. How many students in 5E made it into the nationals?

Expression : A/4

Expression: 13J students are going to Shandong.

Bling Bling have 666666 candies, she gave her friend “What Can I Say “B candy, how many candy’s dose”What Can I say”have?

expression ：

666666-B

Algebraic expression

6Y in the classroom.

Bruce has X pens and he bought three more pens, how many rice pens are there in total?

Algebraic expression:

(X+3)

The cost of a bag of chips is X dollars. A bag of apple cost 18 dollars. Mum buy 2 bag of chips and a bag of apple . How much should mum pay.

2X+18

There are K students in 5E, half of them will join the swimming team in Minxin school. How many student have join the swimming team.

Expression

K/2

At Nürbürgring race track, there are a track day every weekend, there is about 13 cars on the first two corners and there are 78cars left. How many cars are there in all?

Addition

13+78

=91

There are Z students in each class in XXX school. There are 32 classes(x) in XXX school. 19 new students(+) joined XXX school in February. A quarter(division) of them are joining the academical quiz. 7(-) of them are sick/ injured so they cannot join the quiz. How many students are in the academical quiz?

ALGEBRAIC EXPRESSION:

[(32Z+19)/4-7]students are in the quiz

Algebraic equation

7P+4 cubs altogether

Rex has x bags of nuts.Each bag of nuts contains 50kg of nuts.

He has 500kg of nuts in total.How many bags of nuts does he have?

solution:x*50=500

x*50#50=500#50

x=10

Jeffrey had A cars,Tim bought 666 more cars for Jeffrey’s birthday. How many cars does Jeffrey have altogether ?

Algebraic expression:

(A+666)

How many stones does Gigi has?

666W

The cost of a bag of apples is Y dollars.

A bag of peaches cost 15 dollars. Dad buy

3 bag of apple and a bag of peaches. How much should mum pay?

3Y+15

Kalie went to the supermarket for buying some cabbages, it cost $Z for buying each kg of cabbage. For buying every 2 kg of cabbages, there are $2 discount, how much should she pay for buying 4 kg of cabbages?

Expression: (4Z)-4/2×2

algebraic expression

Expression: B + 19

One day a piggy has born and his name is piggy jack and he eat 1 nut when he is born and he eat J nuts at his 18th birthday,but he accidentally died .So how many nuts did he eat in his entire life?

Algebraic expression:

1+J

10X+5-2

Solution:10*x

Expression:W x 3

Ｘ-35-23

Algebraic expressions

(K+2)

One day,Jayden has X nuts and his mum gave him 15 nuts,how much nuts is there

Algebraic Expression:

(X+15)

X-26

There are B nuts in 10 bag, Bling Bling took away 275 nuts, then she think the nuts are to much and put 273 nuts back, then Betty took away V nuts, the cat accidentally spill T nuts, how many nuts are left?

B-275+273-V-T

Expression: t*7

Expression: 60/H

Expression: 7t

There are 25 books on one lines, there are Y lines, have a boy borrow 5 books out. How many books are there left ?

Algebraic expression:

25xY-5