Mike 50

Can I express the difference of these two fractions as one fraction in simplest form...How can I do this... a/15 - b/5

I need to use a short tree which is 2m in height to find the height of a tall tree....The distance from the end point to the short tree is 3m and the distance from the end point to the tall tree is 15m..I need an algebra equation to find the solution...I...

I have this figure of a square QRST with an equilateral triangle PQT sitting on top of the square. The figure looks like a little house... My question is if PQ equals 6 cm, then what is the area of the square? Do I need to find the area of the triangle to...

I have two questions... 1.Lenear system...If you are painting the white lines around the perimeter of a tennis court. You measure and find that the perimeter is 228ft and the lenght is 42ft longer that the width...I need to write a linear system equation...

A soda cost A cents for each bottle, including the deposit, but there is a refund of B cents on each empty bottle. How much must you pay for X bottles if you bring back Y empties? I need to know how to write an algebra Equation/Expression to solve this pr...

Mrs. Jones invested $10,000, some in each of two separate accounts. One pays 5% interest and the other 6%. If her combined annual interest is $575, how much does she have invested in each account?....I need help solving this problem...thanks