Subtract 9a^2-6a+5 from 10a^2+3a+25 your answer should be a polynomial in standard form

Part of the river she observed fell 1.68 millimeters per year for 1.5 years. Use the distributive property to calculate the exact variation in water level for the time period.

You have two loans, for 2 years each. The total interest for the two loans is $138. On the first loan, you pay 7.5% simple interest on a principal of $800. On the second loan, you pay 3% simple interest. What is the principle for the second loan?

Solve this answer x-4^2=5

The sum of the digits of a two digit number is 12. the difference of the digits is 2. find the number of the units digit is larger than the tens digit

Find the amplitude and the period of y=-4cos 3x.

A square pyramid has a lateral area of 107.25 square centimeters and a slant height of 8.25 centimeters. Find the length of each side of its base.

The growth of a local raccoon population approximates a geometric sequence where f (n) is the number of raccoons in a given year and n is the year. After 6 years there are 45 raccoons and after 8 years there are 71 raccoons.

What is the smallest positive integer N such that the value 70 + 30 (N) is not a prime number?

mrs. Burns is making cookies. The recipe calls for three 1/2 cups of flour and three 1/4 cup of sugar. if she wants to double the recipe, How much flour and sugar does Miss Burns need? how much flour and sugar does Mrs Burns need?

There's 10 pieces of fruit 3 of them are raspberries and there's 300