Algebra!!!

Translate mathematical statement

100

The quotient of a number and -5 

x/-5

200

twice a number divided by 5

(2x)/5

2x/5

300

Four less than a number squared

x^2-4

400

two times a number and added to 15

2x + 15

500

Eleven more than the quotient of a number and nine

11 + x/p

Operations with Integers

100

7 + (-10)

-3

200

- 15 - (- 8)

-7

300

(-6)(-7)

42

400

4/5 xx 9/2  

18/5

500

8/5 -: 7/5

8/7

Exponents and roots

100

sqrt(121)

11

200

-8^2

-64

300

(-6)^2

36

400

sqrt(225)

15

500

sqrt(-4)

2i

Combine Like Terms

100

Simplify: y + y

2y

200

Simplify:

2h+3+h-h^2

-h^2+3h+3

300

Simplify: 

7m+4-2(2m+5)

4m-6

400

Simplify: 

17+10k-2k-5+3k^2-7k+8k^2

11k^2+k+12

500

Simplify: 

5ab^2-5ab+2(ab^2-ab)

7ab^2-7ab

Order of Operations

100

5(2 + 3) =

25

200

x + y(3x - y)

Let x=3 and y=4

23

300

16/4 xx 5-2(5+1)-3+3=

8

400

8/8 +8(5+3)-8^2

1

500

(h^2-10)/(4h-3k+g)

Let h=4, k=5, and g=2

2