alexisgarciadec26 alexisgarciadec26

25-04-2022
Mathematics

contestada

A person has a bag containing quarters and dimes. There are a total of 61 coins in the bag, and the total value of the coins is $10.45.

Respuesta :

dalals3 dalals3

25-04-2022

Answer:

Q+D = 65, multiply both sides by 2525Q + 25D = 162525Q + 10D = 950 subtract to get 15D = 675 D = 675/15 = 135/3 = 45 dimes Q = 65-45 = 20 quarters25(20) + 10(45) = 500+450 = 950

Answer Link

Otras preguntas

Which of the following statements is true? A. To be an effective reader it is important to find a place to read with minimal distractions. (Some read better wi

There are 3 boxes of tangerines. Each box has 93 tangerines. The tangerines will be divided equally among 9 classrooms. How many tangerines will each classroom

A car travels with an average speed of 55 miles/hr. What is this speed in a. m/hr? b. km/s? c. m/s?

Prove that the perpendicular at the point of contact to the tangent to a circle passes through the centre.

What process allows you to smell perfume at a distance from its source

rearrange this sentence indoor/and/there/are/outdoor/kindof/various/games

Rod and Reel, Inc. manufactures and sells fishing rods. The company uses the equation P = 25r – 12,500 to estimate its profit P on the sale of r fishing rods.

what happens to the chemical identity of a substance during a physical change?

variables give three possible values for n numbers GCF 9,n 3

Find the value of y for given value of x. 1.)x+5;x=3 2.)7x;x=-5 3.)y=1-2x;x=9 4.)y=3x+2;x=0.5 5.)y=2x^3;x=3 6.)y=x/2+9;x=-12