Four friends contribute the sum of the money to a charitable organization in
the ratio 1: 3: 5: 7, if the largest amount contribution is birr 35. calculate the
total amount of contribute by the four people

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earn $75 in interest. how much interest will she earn during the following year?

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.