Beka and melanie have 28 coins that are nickels and dimes. if the value of the coins is 1.95, how many nickels do they have ?

Beka and Melannie have 17 nickels.

Step-by-step explanation:

Given:

Total number of nickels ans dimes =28

Total value of coins = $1.95

To find number of nickels.

Let number of nickels be =

So, number of dimes =

1 nickel = $0.05

Value of nickels in dollars =

1 dime = $0.10

Value of dimes in dollars =

Total value of nickels and dimes in dollars =

So we have:

Subtracting 2.8 from both sides.

dividing both sides by -0.05

∴

∴ Beka and Melannie have 17 nickels.

spinning a 1, 2, or 3. option d.

step-by-step explanation: when spinning a number graph up to 4, and aiming for any number less than 3, that automatically eliminates the number 4. now you have two numbers to spin on that are less than 3, but the number 3 is included in this question because it's no greater of an number than itself. i hope this you : )

360/29

step-by-step explanation: