how do you solve this?

13=4 (x+3)

L1 : (-1, 4) and (3, 4) L2: (3, 5) and (3, 0) A. Parallel B. Perpendicular C. Neither

The population of the world in June of 2007 was 6,600,000,000. What is the number in scientific notation?

Keisha is investing her money in an IRA. Initially she will be putting in $775. Using C as the additional amount invested each month, translate this problem into an algebraic expression that will show how much Keisha invested for the entire year.

X^6 + y^6 = 1 What does: y'' =

What is 2 times 26 divided by 17

3.84=3w What does w =

A bag contains 8 red marbles, 3 blue marbles and 7 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that all three marbles drawn will be red?

Curtis build a dog house with base shaped like a cube and a roof shaped like a pyramid. The cube has an edge lenght of 3 1/2 feet. The height of the pyramid is 5 feet. Find the volume of the doghouse rounded to the nearest tenth.

Explain why every square is a polygon.

How many women were involved in the radium girl content?