Estimate sums and differences of fractions

Divide z to the power of 8/9 divided by z to the power of 3/9

Evauluate the expression for the given value of the verable absolute value b+b^3; b = - 2

Sharon made bracelets to sell at the craft fair. She spent $10 on supplies to make 30 bracelets. She sold 25 bracelets for $3 each. How much profit did Sharon make on bracelet sales?

Which tax uses the same rate for all income levels? a. Corporate b. Proportional c. Progressive d. Regressive

Substitute the ordered pair (5, 3) into the linear equation 2x - 5y = - 5 to prove whether it is a solution to the equation.

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.

A technician is testing light bulbs to determine the number of defective bulbs. The technician records the table below to show the results.

Jacob has four cabin bags. He wants to determine which cabin bag is the heaviest. The actual mass of the cabin bags is shown below: Bag A B C D Mass (in kg) 5.65 5.59 5.63 5.