Justify each step in the solution of 5x+15=0 below by stating a property or providing and explanation for each step.

How to solve this 10u=7=8 (24-4) - 9

Evaluate 8a-1+0.5b when a=1/4 and b=10

Determine whether the following statement is always, sometimes, or never true. If B is between A & C, then AC+AB = BC

The Lee's have three children. The oldest is twice as old as the youngest. The middle child is five years older than the youngest. If the sum of the ages is 57, how old is each child?

4x-3 is less or equal to - 5

Q: if AB is parallel to CD, which statement is true? Answers: A - AB And CD do not intersect B - AB And CD intersect at 90 angles. C - The perpendicular distance between AB and CD increases as the lines are traversed left to right.

Write an equation for the nth term of the geometric sequences-3,6,-12, ...

How does depositon change the earths surface

What is the sum or difference? 6x7 + 8x7

Which graph shows the solution set for 2 x + 3 greater-than negative 9? A number line going from negative 8 to positive 2. An open circle is at negative 3. Everything to the left of the circle is shaded.