How do you solve 3x=12

There is a total of 33 people 13 more are males how many males and how many females are there

Most staircases in use today have 9-inch treads and 8 1 2 - inch risers. What is the slope of a staircase with these measurements? Give your answer as a fraction or rounded to four decimal places, if necessary

What is the solution for x+4/9=3/4

The sum of 3 consecutive integers is 90. find the largest integer if x is the smallest integer

How do you find the answer to 6.45 divided by 5

1) Jenny opened a checking account with a beginning balance of $400. Each week she spends $85 on groceries. Her balance equation is B=400-85g. What do B, 400, 85, and g represent in this equation.

7 1/9 - 2 4/5 as a fraction

In addition to prizes for first, second, and third place, the organizers of a race have a prize that they want each participant to have an equal chance of winning. Select the description of a fair method of choosing a winner for this prize. A.

What is the value of f (-4)

What is the area, in square meters, of a right triangle with sides of length 8 meters, 15 meters and 17 meters?