2027ellaarcher 2027ellaarcher

20-12-2022
Mathematics

Answered

At an electronics store, DVDs are on sale. Some DVDs cost $14.00 each and some cost $12.00 each. Betty purchased 9 DVDs and spent a total of $114.00. Write a system of equations and solve by using substitution to determine how many $12.00 DVDs Betty purchased.

Answer :

Other Questions

A taxi company charge $1. 00 for a ride, and an additional $0. 30 for each mile traveled. Write the equation that decribe the relationhip between the number of

Question What is the classification of each system? Drag the answers into the boxes to match each system. {x+5y=−2x+5y=4 {y=3x+4−2x+y=4 {3x+y=4−6x−2y=−8 also lo

The ratio of grapes to strawberries in each fruit bowl is 8 to 3. you can write other ratios equivalent to 8 to 3 using multiplication. How can you write equiva

Brayan began his career making an annual salary of $53,412, and after each year he has received a 3% raise. If he has been working for 8 years, which of these e

write the converse, inverse, and contrapositive of the conditional statement. find the truth value of each. if john is on vacation, then he is in london.

(1 point) a standard deck of cards consists of four suits (clubs, diamonds, hearts, and spades), with each suit containing 13 cards (ace, two through ten, jack,

an operation manager at an electronics company wants to test their amplifiers. the design engineer claims they have a mean output of 422 watts with a variance o

your uncle bob, a cpa, has recently started auditing and he wants your advice on some tests of sales transactions he is conducting. bob selected a haphazard sam

Adryanna got a manicure for $35 and a pedicure for $43. If he plan on leaving a 15% tip how much will he pay on total

A florist will make 10 bouquets with 200 flowers each bouquet will have the same number of flowers the ratio of the daisies to all of the flowers in each bouque