Mathematics, 28.07.2019 16:00 kyleighmarie05
You have a total of 21 coins, all nickels and dimes. the total value is $1.70. write and solve a system of equations to find the number of dimes d and the number of nickels n that you have.
Answers: 1
Mathematics, 21.06.2019 21:30, unknowntay04
Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x
Answers: 1
Mathematics, 21.06.2019 23:30, kelyanthecrafte
Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
Answers: 1
You have a total of 21 coins, all nickels and dimes. the total value is $1.70. write and solve a sys...
Mathematics, 03.05.2021 15:00
Mathematics, 03.05.2021 15:00