2x^2+8y=121.5 if x^2-8y^2=121.5 what is x?

A rainstorm in Portland, Oregon, has wiped out the electricity in about 5% of the households in the city.

About 10% of the population is left-handed. Use that statistic to answer the questions below.

Find the value of two numbers if their sum is 12 and their difference is 4.

Evaluate the following expression if a=-3 and b=5. ab:5=

Ill give brainliest What is the output value for the following function if the input value is 4.5? y = 2x + 0.5 A. 2 B. 4.5 C. 9.5 D. 25

Kennedy has a gross income of $95,000. What is her total tax due?

There are 6 buses going on a field trip. There are 30 students on each bus. When they get to the park 42 students when to the slides. 28 students went to the swings. 39 students went to the grassy area to eat lunch. How many students are left?

What is 10 times 2.50?

The sum of the three Romano brothers is 63. If there ages can be represented as consecutive integers, what is the age of the middle brother.

Which of the following is not an example of like terms? A. 2 and - 6 B. 2b and - 6b C. 2b and 2