How do I work out this math problem - 8y + 20z and show the work?

In a young single person's monthly budget, $320 is spent on food, $240 is spent on housing, and $240 is spent on other items. Represent the data on a circle graph

Eight more than 3 times a number

One toothpick is 0.13 inch long, another is 0.33 inch. Which length is greater?

Which is more, 1 decimeter or 18 centimeters

Under the normal curve, approximately what percent of scores fall between and - 1 to + 1 standard deviations around the mean?

Each student needs 35 craft sricks for an art project. The art teacher has 7,140 craft sticks. How many students can get craft stick from teacher? What number can i use to estimate the quotient? Explain how to check the answer to a division problem.

Does anyone know f (-3) =

In a fruit punch you mix 150 ml of lemonade with 250 ml of fruit Write the ratio of the volume of lemonade to the volume of fruits Give your ratio in its simplest form.

The sun of 3 times a number and 5 is 2 times the number plus 15. what is half the number

Let be an exponential function such that (3) / (2) = 4. Determine the value of the following ratios. (9) / (8) = ? (7) / (5) = ? (33) / (30) = ? (111) / (110) = ?