Solve P-5Q/3=(P+7)/2+1 for P

andie is four years odler than micah. last year, the sum of their ages was 28. how old are they now?

mark is five years younger than ina. next year, the sum of their ages will be 39. how old are they now?

Determine the slope and the​ y-intercept of the following equation. 4x-y=1

John buys a house for 350,000. if housing prices increase by 17% per year, how long will it be until his property is[..]

The volume of a rectangle is 70 square feet. The height is 5 feet. The width is 2 less than the height. What is the[..]

Will was counting the new state quarters that he had been collecting. He started organizing them into piles. He[..]

For packs of tri-coloured smarties, the colour distributions are expressed as ratios. Calculate the mass of each[..]

Mara needs to mix some 30% acid solution and some 70% alcohol solution to end up with 20 liters of 54% solution. How[..]

The perimeter of a rectangle is 120m. The length is 15 m more than twice the width. Find the dimensions. What is[..]