Mathematics, 10.09.2019 20:10, djderokey7171

Jacob has 60 coins consisting of quarters and dimes. the coins combined value is $9.45. find out how many of each (quarters and dimes) jacob has. what do the unknowns in this system represent and what are the two equations that that need to be solved? finally, solve the system of equations.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, aghalyaa

Find the values of y: 3y^3(y^2+ 2/3y)=0

Answers: 2

continue

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 19:00, bellbradshaw16

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Answers: 2

continue

Mathematics, 21.06.2019 21:00, recon12759

Is there an x intercept in the equation 60*1.15^x

Answers: 3

continue

Do you know the correct answer?

Jacob has 60 coins consisting of quarters and dimes. the coins combined value is $9.45. find out how...