Arthur started school in 1969. He is still living. If he was 7 years old when he started school, how old was he in 1980?

Factor the following polynomial completely. - x2y2 + x4 + 9 y2 - 9 x2 (x - 3) (x - 3) (x + y) (x - y) (x + 3) (x + 3) (x + y) (x - y) (x + 3) (x - 3) (x + y) (x - y)

The large Magellanic Cloud is a galaxy that orbits our milky way galaxy at a distance of 1.79 * 10^5 light years. which shows this number written in standard notation?

From the set {0, 1, 11}, use substitution to determine which value of x makes the equation true. 23x + 27 = 50 A. 11 B. 0 C. 1 D. none of these 2. From the set {0, 1, 10}, use substitution to determine which value of x makes the equation true.

Kevin is participating in a dance marathon. He writes the equation m=3h+30 to represent the amount of money he collects from each sponsor for dancing h hours.

Largest. Write an algorithm that read 5 distinct integers and displays the largest value. Assume the input values are distinct integers. ISBN. The International Standard Book Number (ISBN) is a 10-digit code that uniquely specifies a book.

If you multiply two decimals that are less than 1, can you predict whether the product will be less than or greater than either of the factors?

Jessie and Mia are playing the integer card game. The cards in Jessie's hand are 3, - 5, 9 and - 6. What is the total score of Jessie's hand?

Solve: b2-23=-5b11+13.

Which equation represent two less than a number is equal to 10

6. Regroup the numbers in the following problems, putting the numbers that add up to 10 or a multiple of 10 in parentheses. a. 2 + 9 + 8 b. 3 + 5 + 4 + 7 c. 4 + 2 + 16 d. 31 + 4 + 9