Combine like terms

x^2 + x + x^2 + 1

Joanie believes that you cannot use cross products to solve the proportion for x. She says that if you multiply both sides of the equation by x, you get Then, if you multiply both sides of the equation by 3, you get, which is a different equation

Marcie bought a 50 - foot roll of package tape. She used two 8 5/6foot lengths. How much tape is left in the roll

How many whole numbers are there with not more than 4 digits?

5. Mrs. Neri works part time at an electronics store. She is paid a weekly salary plus a commission based on her total sales. The table shows her total sales and her total pay for the last two weeks.

Explain what can happen if you line up the digits incorrectly when you rewrite addition problems.

The sum of two numbers is 44. the smaller number is 20 less than the larger number. what are the numbers?

How far is 3 kilometers in miles?

Kylie drank 35% of 400-mL container of water. Eugenia drank 45% of a 350-mL. Who drank more water? How do you know? I will have more questions I have a math packet due tomorrow and I don't know percents I listen but I just don't understand

Julio predicted that the average high temperature for January would be - 7°C. The actual average high temperature was 4 degrees higher than Julio's prediction.

Y=1/3x-5 2x+y=2 What is the answer to this problem