3c+-9=18 I don't know how to do this problems

If William runs 5 meters in 20 steps how many kilometers will he run after taking 1000 steps

A school conducts 27 test and 36 weeks assume the school conducts test at a constant rate what is the slope of the line that represents the number of tests on the Y axis and the time in weeks on the X axis A: 3/4 B: 4/3 C: 3 D: 4

If the perimeter of an equilateral triangle is 6√3, find its area

Problem Ben is 4 times as old as Ishaan and is also 6 years older than Ishaan.

A house purchased five years ago for 100,000 was just sold for 135,000 assuming eponteniol growth approxmate the annual growth rate rate to the nearest percent

Isabel had two pages of math homework and four pages of reading homework. If each page had five problems on it, how many problems did she have to complete total?

The difference between a country's exports and imports is called the country's trade balance. If one country had a trade balance of - $102 billion in 1993, $101 billion in 1997, and - $40 billion in 1996.

Math division problem 66:_=_R2

How many times does 144 go into 540

Solve x^2 + 2x - 15 = 0