The product of 3 and a number is more than 99?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

Hello, i need compare km^2 and km. what's difference in this?