A gardener is planting two types of trees: Type A is 4 feet tall and grows at a rate of 23 inches per year. Type B is 8 feet tall and grows at a rate of 15 inches per year. Algebraically determine exactly how many years it will take for these trees to be the same height.

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Find the domain of the following expression: 1/(√x)-2

Factor and solve to find roots x squared -x - 90 =0