What is the answer to 3x+21+6x-60

List all of the factors pairs of 48

How do I solve this 5{6x (5x + 78) - 10000

Six less than a twice a number is that of that number plus 20

Which property explains why these two expressions are equal? -5 + (x + 4) = - 5 + (4 + x) A) Associative Property B) Commutative Property C) Distributive Property D) Multiplicative Identity Property

222 bags of marshmallows are shared equally among 555 people. About how many bags of marshmallows does each person get?

10-x<7 whats the step of this equation

Which is a true statement about the diagram?

Exponential equation. 8x = 1/4

A stories giving a $10 coupon to every 7th person that enters the store and a $25 coupon to every 18th person to enter the store. Which person will be the first to get both coupons

in geometry, two lines are parallel if they are in the same plane and never intersect. Take the mathematical concept of parallel lines and apply it to non-mathematical situations or objects.