Mom made many cinnamon rolls for the church bake sale. She sold 25 rolls at the sale. She has 12 rolls left after the sale. Let p be the number of rolls made for the bake sale. EQUATION: SOLUTION:

Q: Bianca decides to get some white balloons.each balloon costs R3.75 and she needs 50 of them .how…

A: Cost of each balloon, p = R3.75 The number of white balloons she need to buy, n = 50 To evaluate :…

Q: Bryan started his account with $75 he received from his mom. He then saves 25 per month. What is an…

A:

Q: At their going-out-of-business sale, Bill's Bikes sold 39 bikes and had 57 left. Which equation…

A:

Q: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

A: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

Q: James had his financial advisor invest $8500, part at 4% simple interest and the rest at 3.5%…

A: Simple interest formula :  I = P×r×t Where ,  P is principal value  r is the rate of interest.  t is…

Q: Jason has applied to be a camp counselor for the summer. The job pays $9 per hour. The equation to…

A: The equation representing Jason's job is y=9x  ........(1)where,x = number of hoursy = total…

Q: For the final touches, John wanted to paint the house using 3 colors. If he has 5 gallons of paint…

A:

Q: For Lucy's garden, she bought r red rose bushes and g white gardenia bushes. The roses cost $4 each.…

A: Given that the cost of red roses is $4 each and the cost of gardenias $5 each and the total cost is…

Q: Tyler moved 6.5 miles away from school. He missed the bus so he walked. If he is 1.2 miles from…

A: The total distance given is 6.5 miles.And he is 1.2 miles from the school.

Q: Rico spent $87.00 to go to the movies on Friday night. He paid $25.75 for popcorn and drinks and…

A:

Q: Jack and Jill went Taco Shack for lunch. Jack ordered three tacos and three burritos for lunch and…

A: Suppose the price of tacos is x and burritos is y.

Q: You are buying bottles of glue for Mrs. Perro's class. A bottle of glue is $0.74. Which equation can…

A: Given that cost of 1 bottle is $ 0.74

Q: Simonrents bowling does for $4. He bowls 2 games. He spent total of $22. How much was the cost of…

A: In this question we have to find how much the cost of each game.

Q: At the beginning of spring, Madelyn planted a small sunflower in her backyard. The sunflower's…

A: Given: h=16+4w                       where h is height of plant and w is time in weeks we need to…

Q: Katie

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

Q: Matea spent $15.00 on protein bars and sports drinks. Each protein bar cost $3.00 and each sports…

A:

Q: John's mom gave him 50 chocolates for his birthday. He gave each friend 3 chocolates and still had 2…

A: Given: The equation for the situation is 3x + 2 = 50.

Q: bobs sell phone company charges $35 for a month of unlimited calls and internet use and 0.15 per…

A: Given, Bobs sell phone company charges a bill for a month as follows:  unlimited calls and internet…

Q: State whether the given statement is true or false. Justify your answer. During the encounter on the…

A: We have given  3s+5(6-s) =50  Where s is the number of spell shields  We have to show that it is…

Q: You pay $250 for canning supplies plus $.50 for each food item you can.

A: The formation of the equation helps to find the required number of cans. The solution of the…

Q: Tickets to the theme park cost $50 for adults and $30 for children. The total cost for a family of 5…

A:

Q: Amari decides he will mow lawns over the next month to save up for more rides at the next carnival.…

A: The objective of this question is to determine the number of large yards Amari mowed. We are given…

Q: While on a school field trip Jennifer sees a Red-Tail Hawk drop its prey. The height h in feet of…

A: Differentiate wrt t and put is equal to zero

Q: Vx+2 =13x=12 %3D

A:

Q: Diego is saving some money every week to be able to afford a trip to Spain. The total amount of…

A: Given: y=60x+225 in given equation, when we draw graph of it 60 represent slope of given line which…

Q: Kim had P1,260 while Lyn had P360. After they saved an equal amount of money, Kim had three times as…

A: Kim had P1,260 while Lyn had P360let each one save an amount of xThen each one had money Kim has…

Q: Franscisca has 40 books in her bookcase. That is 32% of the books in the bookcase. How many books…

A: The solution is given below

Q: There is a mound of g pounds of gravel in a quarry. Throughout the day, 300 pounds of gravel i to…

A: There is a mound of 'g' pound of gravel in a quarry.Throughout the day, 300 pounds of gravel is…

Q: He is using his grandmothers cookie recipe. He always double the amount of chocolate chips and oats.…

A: let the original amount of oats be x and the original amount of chocolate chips be y. therefore,…

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.