Christina has 40 coins in her collection. she has 21 fewer coins in her collection than shaya has in hers.

a. write an equation to represent, the number of coins in shaya's collection.

b. determine how many coins are in shaya's collection.

The future value of Sarah's certificate of deposit (CD), for the first five years, is represented by the sequence below. The applied interest is compound interest. $255.00, $260.10, $265.30, $270.61, $276.02, ... A. True B. False

What is the prouduct of 5/6 x 3. show work using the number line method

18x 24x greatest common factor

Complementary angles definition geometry

Determine the unit price to the nearest tenth of a cent, and then determine the better buy. Option A: 12 eggs for $2:30 or Option B: 18 eggs for $3.25

Antonio recorded the number of minutes he rode his bicycle each day leading up to his race. He knew he totalled 780 minutes for the week. After the race, he filled out a survey listing the total number of hours he had trained the last week.

What expression is equivalent to - 5 (3x - 4)

Solve by substitution or elimination 2x + y = 5 2x - y = 3

3. Subtract: 4x^3-6x^3+8x-9 from 7x^3-16x+18

What is 17 and five divided by 8