Liz buys x markers at 90p each and 3 books at 1.20 each the total cost is 13.50

Solve to find x

If the measure of angle 2 is (5 x + 14) degrees and angle 3 is (7 x minus 14) degrees, what is the measure of angle 1 in degrees? A. 88 B. 89 C. 90 D. 91

Compute the upper riemann sum for the given function f (x=x^2 over the interval x?[?1,1] with respect to the partition p=[?1,?14,12,34,1].

Find the area of a regular hexagon with a base of 15 and an apothem of 20.

What is - 8xf (0) + 4xg (-8)

The distance a train travels is proportional to time. In 4 hours, the train travels 380 kilometers. The relationship between distance and time can be represented as y = ox, where x is the time, in hours, and y is the distance, in kilometers.

Problem Page A rug is in the shape of a square. It measures 14 feet on each side. What is its perimeter?

Some people advise that in very cold weather, you should keep the gas tank in your car more than half full. Irene 's car had 5.5 gallons in the 14 -gallon tank on the coldest day of the year. Irene filled the tank with gas that cost $3.70 per gallon.

If N = 34, what is 7 - N?

A rectangle is divided into same size squares one row covers 1/8 of the whole rectangle there are 3 squares in each row how many squares are in a whole triangle

Simplify the following radical 2 √2 (√7 - 3 √2)