Mathematics, 06.09.2019 04:20, amandarenee4296

You have a total of 21 coins, all nickels and dimes. the total value is $1.70. how many nickels and how many dimes do you have?
solve using a system of equations.
substitution or elimination,
. i've been really stuck with word problems

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:50, brooke0713

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Answers: 1

continue

Mathematics, 21.06.2019 19:30, chellybean

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

Answers: 2

continue

Mathematics, 21.06.2019 21:00, candicecorvette

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Answers: 3

continue

Mathematics, 21.06.2019 22:30, DatBoiCedd

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)

Answers: 1

continue

Do you know the correct answer?

You have a total of 21 coins, all nickels and dimes. the total value is $1.70. how many nickels and...