Elisa is 9 years old. When 7 is subtracted from Krista's age and 1/4 of the difference is taken, the result is equal to Elisa's age. How old is Krista?

Josephine was asked to make a one-fiftieth scale model of the new water tower for her town. She constructed the model that is shown below. The height is 2.25ft and 1.

Factor completely 36x2 - 121.

Z+11≤17 What is the answer?

How do you solve 0.75 (8+e) = 2-1.25e?

Which of the following is an infinite set?

Suppose you owe 50$ to each of four friends, 25$ to each of three friends, and 100$ to your parents. If two friends each owe you 75$ what is your net debt?

What two numbers multiply to 4 and add to - 13?

Can anyone enlighten me / / / ... 3/4 - 2/5x = 1/x + 7/10

It is recommended that there be at least 15.9 square feet of ground space in a garden for every newly planted shrub. A garden is 37.1 feet by 15 feet. Find the maximum number of shrubs the garden can accommodate.

Simplify: 3 · 32 + 8 : 2 - (4 + 3) A. 24 B. 23 C. 30 D. 32