R write a mixed effects formula absolute value function

Sela has 6 times as many coins as she had 4 months ago. If sela has 240 coins now, How many coins did she have 4 months ago.

Which of the following show terms that are like terms? 3x^2 and 3x 3x and 3y 3x and 3 3x and 6x

125 children at summer camp, 45 signed up for swimming, 38 signed up for art. 12 who signed up for swimming also signed up for art.

Joseph owes his older brother $15, so he has a balance of - $15 with his brother. joseph borrows some more money from his brother, bringing his balance to 5 times the previous amount. what is josephs new balance with his brother?

Records for the past several years show that 46% of customers at a local game shop use a customer loyalty card. Due to a recent promotion of the cards, the manager wants to know if the percentage has increased.

7. In the figure above, triangle ABC is inscribed in the circle with center O) and diameter |AC. If AB = AO, what is the degree measure of ABO? (A) 15° (B) 30° (C) 45° (D) 60° (E) 90° .

How to show your work for 4:29.5

Fifty six students sing up to volunteer for the race. There were 4 equal groups of students, and each group had a different task. How many students were in each group?

The class has 12 girls and 16 boys What is the ratio of total students to boys? (simplest form)

Roger spent 1 hour and 15 minutes playing video games. If he stopped to eat dinner at 2:35, what time did he originally start playing?