$(-9)+(+7)$  

(a)  

 $(-3)+(-4)$  

(a)  

 $(-2)+(-9)$  

(a)  

 $(-3)-(-3)$  

(a)  

 $(+2)-(-4)$  

(a)  

 $(-7)-(+3)$  

(a)  

 $(-2)+(-3)+(+4)$  

(a)  

 $(-9)-(+8)-(-12)$  

(a)  

 $(+3)+(-5)+(+4)$  

(a)  

 $(+3)\ \times\ (-5)$  

(a)  

 $(-5)\ \times(+4)$  

(a)  

 $(-2)\ \times(-5)$  

(a)  

 $(-12)\div(3)$  

(a)  

 $(-6)\div(-3)$  

(a)  

 $\left(3+2\times6\right)\div5$  

(a)  

 $3\times7-6\div2$  

(a)  

 $\left(10+2\right)\times\left(10-\left(-3\right)\right)$  

(a)  

 $when\ n\ =\ 2,\ solve\ for\ 2n+3$  

(a)  

 $when\ n\ =\ -5,\ solve\ for\ 3n\ +\ \left(5\ \times\left(-4\right)\right)$  

(a)  

 $when\ n\ =\ 3,\ solve\ for\ 3\left(n+5\right)\ -2$  

(a)  

Shafia has $35 in savings. She earns $1 bonus for every 5 clients she serves at the restaurant.

1) Write an expression for the total amount she will have save after serving x number of clients

2) How much will she have saved after serving 100 clients?

3) How many clients does she have to serve to be able to buy a shirt for $90?

Ata has $50 in his bank account.

1) He spends $28 on shoes.

2) He cleaned the house for a total of 3 hours and made $5 per hour

3) He bought food for $10

4) He gave $32 to a friend

5) He collected his weekly allowance of $8

How much money does Ata have?

Sajjad needs to buy 14 sandwiches, 12 pizzas and 40 juice boxes for a party. If

1) sandwiches cost $s

2) pizza costs $p and

3) juice boxes cost $j

Write an expression for the total cost of the food.