Solve each by setting up and solving an appropriate equation. Becky sells dog leashes and collars at agility shows every weekend. One weekend she sold a total of 34 items. The number of leashes she sold was two less than three times the number of collars. How many of each did Becky sell?

Q: Edmonds Community College's (EDCC) scholarship fund received a gift of $ 115,000. The money is…

A:

Q: Tevin needs a total of $410 to buy a new bicycle. He has $35 saved. He earns $15 each week…

A: Given: Tevin needs at $410 to buy a new bicycle.[Total amount] He has  $35 saved. x= Number of…

Q: set up an equation and solve each problem. A landscaper agreed to design and plant a flower bed for…

A: Definition used -               Earning per hour =Total earning Total hour

Q: Angela ate at the same restaurant four times. Each time she ordered a salad and left a $5 tip. She…

A: Let x be cost of salad. First time she spend x+5 dollars. Second time she spend x+5 dollars. Third…

Q: During a vacation together , Bob spent twice as much as Josh, who spent four times as much as Ralph…

A:

Q: Eric has a total of 31 coins in his collection. This is seven more than six times the number of…

A: Consider that the number of quarters is x.

Q: how much does a pound of chocolates cost?

A: We need to find the cost of a pound of chocolates

Q: Bella wants to buy a toy doll but she is short of $12.50. Cara wants to buy the same doll but she is…

A: we can consider as Bella has $X and cara has  $(X+11)

Q: Elsa, Alan, and Frank have a total of $86 in their wallets. Frank has 2 times what Alan has. Elsa…

A:

Q: Roy worked for 2 hours and earned $24. How many hours must he work at the same rate to earn $72?

A:

Q: Two students were competing to have the highest amount of sales at a bake sale. Together they made…

A: Use linear equation to solve

Q: A charity sells candy bars and bags of snack mix for a fundraiser.  Each candy bar costs $2.50 and…

A:

Q: Katie

A: Let, x be a number of weeks Cost of motor scooter=$518 Already saved amount= $188 Earn amount each…

Q: Answer each question part, showing your step-by-step workings to reach the  conclusion. ax+b=c…

A:

Q: Danny and Mary want to go to a concert next weekend.  The tickets will cost a total of $70.  After…

A:

Q: Faunia earns $10.00 for every dress she finishes making and $2.00 per hour for her work on dresses…

A:

Q: micheal has three times as much money as matthew. mark has 20 more dollars than matthew. together…

A: Suppose, Matthew has x$ So, Michael has (3x)$  &, Mark has (x+20)$

Q: Robin had 4 times as much money as Shawn at first. After spending some money, Robin realized that…

A: In starting, Robin has 4 times as much money as Shawn. After spending some money, Shawn had twice as…

Q: A concert promoter needs to make $760,000 from the sale of 16,000 tickets. The promoter charges $40…

A:

Q: Laurie earns $7.50 per hour at the fruit stand plus an extra $2.00 per hour on Sundays. One week in…

A: Let x = Number of hours Laurie worked on Monday

Q: Jessica, Scott, and Pablo have a total of  $137  in their wallets. Scott has  4  times what Pablo…

A: Let x be the amount in Pablo's wallet. Since, from the given condition ,Scott has 4 times what Pablo…

Q: shoes

A: 1st alley :  Cost per game =$2.5 Let the person plays 'x' games ∴ Cost of playing 'x' games = 2.5x…

Q: Jimmie and Connie work at a family dollar. Jimmie earn 7 more than 5 times the amount that Connie…

A: We can set up the equation and solve the equation as below.

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.