Peter bought a stereo for $252.49 and some speakers for $117.96. What was the total cost of his purchase?

Commission 78.55 commission rate 4% find the total sales to the nearest cent

State the sine and cosine of two unique angles that do not fall on an axis where the values are the same positive value. Give the trig function and angle along with the values to so they are equivalent. Such as sin (___) = ___ and cos (___) = ___.

The wire is 150feet cost is $19.20. how much would 45feet cost?

Which is bigger 20% of 300 or 1/4 of 200

Create a real world problem that requires dividing fractions. Make the real-world situation related to school.

A circle with the radius of 3cm sits inside a circle with a radius of 7cm What is the area of the shaded region? (Round your answer to the nearest hundredth

Roberto says that the opposite of a certain integer is - 5. cindy concludes that the opposite of an integer is always negative. explain cindy's error

Match the expression with its name. 3x + 7 A. linear monomial B. linear binomial C. cubic binomial D. quadratic monomial

Use compatible numbers to find two estimates: 42:396

A student bought 20 pencils for school if he sharpened 4 of the pencils before school what is his ratio of unsharpened pencils to sharpened to pencils