Simplify
Numerical Value
Solving Equations
Word Problems
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100

simplify 2(3x-5)+5(3-2x)

-4x+5

100

Find the numeric value of 3(5a-2b)-5(-a+5b), if a=2, b=3

-53

100

3(7x+1)/5=-12

x=-3

100

Jessica is 12 years older than her brother Michael. The sum of their ages is 40 years. How old is Jessica?

Jessica is 26 years old 

100

What is the world's most earthquake-prone country?

Japan

200

(6x-12)/3 +(10-15x)/5

-x-2

200

Find the numeric value of 15ab+3a2b, if a=3, b=6

1782

200

2(3x+1)+3(2x-3)=5(2x+1)-4

x=4

200

In a class of 30 students, there are 4 more boys than girls. How many boys are there in the class?

There are 19 boys in the class

200

What is the human body's largest organ?

skin

300

(-8x2+5x-3)-(-2x2+4x)+(12x2-3x+15)

6x2-2x+12

300

Find the numeric value of -3abc +3a2bc3, if a=3, b=6, c=1

108

300

(-2x+3)/5 =(x+5)/2

x=-19/9

300

The area of a triangle is 45cm2, and its base is 12cm. What is the height of the triangle? 

The height of the triangle is 7.5 cm 
300

Everyone get 300 points!

Everyone get 300 points!

400

(5/9a +3/7b)-(2/3a+5/14b)-(a/2-5/2b)

-11/18a +18/7b

400

Find the numeric value of (x+1)/2 +(2y2-1)/4 if x=3 and y=4

39/4 

400

(-2x+1)/5 +(3x+2)/3 =7/10

x=-5/18

400

The length of a rectangle is 3 more than twice the width. If the perimeter is 48 cm, what is the area? 

The area of the rectangle is 119 cm2

400

Who is the leading NBA scorer?

Lebron James

500

3a(-2b+5a+8)-5a(2a-3b+15)

5a2+9ab-51a

500

Find the numeric value of (3xy2+2x2y)/4x2yif x=2 and y=3

5/8 

500

3/4(2x+1)-2/3(6x+2)=3/4(-4x+1)-5/6

x=1

500

The sum of three consecutive even numbers is 72. What are the numbers?

#1 is 22 

#2 is 24 

#3 is 26 

500

What galaxy do we live in?

The Milky Way