In the united states, one out of every five dollars earned is paid into the government as income tax. at this rate, how much income tax would a person making $40000 a year owe

What is the axis of symmetry for y=x2-4x+7

A restaurant charges $5 for one sandwich, $9.90 for two sandwiches, and $14.25 for three sandwiches. Is it proportional?

A textbook store sold a combined total of 448 physics and biology textbooks in a week. The number of biology textbooks sold was 66 less than the number of physics textbooks sold. How many textbooks of each type were sold?

Write 19,000,000,000 in scientific notation

A shipping company is designing new cardboard packages to sell to customers. The options are a rectangular prism box a or a triangular prism. Which box is made with less cardboard

Simon walks a total of 45.55 miles in March and 35.7 miles in April. How many miles does Simon walk in all in March and April? Enter your answer

C. There are 8 fluid ounces in a cup. How many fluid ounces are in one serving?

What are 2 prime numbers that add up to get 85

Write 6.0126.012 as a mixed number in simplest form

Evaluate 3x when x=4