invensted for t years as a simple interest rate,r. Solve the formula for r  Enter your answer as an equation with r on the left hand side

Q: Jake gets $10.50 each week for doing yard work for his neighbors. He has earned $63 so far. Write…

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Q: Solve the formula for the specified variable.

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Q: 6. Alexander is going to an amusement park. The price of admission into the park is $15, and once he…

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Q: Mary invests $100,000 in two certificates of deposits. One pays 6% and the other pays 412% simple…

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Q: Solve the following equation: (3x - 5) = 81

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Q: Use the formula for nPr to solve:Nine bands have volunteered to perform at a benefit concert, but…

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Q: Fiona, Ben, and Catherine are siblings whose ages are consecutive even integers. Fiona is the…

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

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Q: 3) Gianni paid a fee of $80.75 to join a basketball clinic. The monthly fee after joining is $34.50…

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Q: 4. Solve for the missing value. 14 12 8

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Q: set up an equation and solve each problem. A student did a word processing job for $24. It took him…

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Q: Which equation will solve the following word problem? Trey's income is $38,500, which is $4,250 less…

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Q: . There is a daily fee for renting a moving truck, plus a charge of $0.50 per mile driven. If driven…

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Q: olve the following equation and check your answer 8x+5=6x-5

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Q: Solve the equation involving simple interest. How much interest will Roxanne have to pay if she…

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Q: Samuel wants to ride his bicycle 32.4 miles this week. He has already ridden 18 miles. If he rides…

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Q: Solve for the unknown variable k3/2 = 27

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Q: . A company hopes to hire 25 new employees each year. If the company employs 430 people today,…

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Q: You have $60 and your sister has $120. You are saving $7 per week and your sister is saving $5 per…

A: According to question

Q: solve for the unknown variable. k3/2 = 27

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Q: Solve each by setting up and solving an appropriate equation. Uta is driving from Florida to…

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Q: Solve each equation 3 = 81 5(2) =40 4 +4 = 68 3(2) - 16 = 80

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Q: in 2003, the population of zimbabwe was about 12.6 million people, which is 1 million more than 4…

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Q: 2. Jeremy mowed several lawns to earn money for camp. After he paid $17 for gas, he had $75 leftover…

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Q: Solve for the unknown variable. k3/2 = 27

A: The given equation is k32=27.

Q: 1) Write the following statement as an equation and solve. Jake​ Drewrey, owner of​ Jake's…

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Q: Boubacar wants to ride his bicycle 29 miles this week. He has already ridden 6 miles. If he rides…

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Q: Solve each by setting up and solving an appropriate equation. Glenn invests $4000 at 5% annual…

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Q: Jasper is 43 years old and his daughter Freya is 7. In n years Jasper will be four times as old as…

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Q: Solve each by setting up and solving an appropriate equation. Yuri bought a pair of running shoes at…

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Q: Set up an equation and solve the following problem. Kent drives 240 miles in the same time that it…

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Q: Solve the following equation. 2 (53x) = 31,240

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Q: solve each equation. 3s/(s + 2) + 1 = 35/(2(3s + 1))

A: Given equation  3ss+2+1=352(3s+1) From the given equation LCD is 2(s+2)(3s+1) multiply each term by…

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Q: Victoria bought a jacket on sale for 20% off, and paid $85. What was the original price of the…

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Q: You want to get a home loan that nets you $180,000 after paying a fee to your lender of .0225 of the…

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Q: 6) Once a coin has been dropped from the top of a certain building, the formula relating the time…

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Q: A doggie daycare charges a flat registration fee of $5 plus a $16 charge per day. a) Write an…

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Q: 2. ) At their going-out-of-business sale, Bill's Bikes sold 39 bikes and had 52 left. How many bikes…

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Q: Set up an equation and solve for x. 8 12

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Q: Set up an equation and solve the following problem. Barry can do a certain job in 9 hours, whereas…

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Q: Tickets for a concert cost $4.00 for a balcony seat and $7.50 for a orchestra seat. If ticket sales…

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Q: 5. The bill for the repair of a computer was $179. The cost of parts was $44, and labor charge was…

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Q: Solve the following equation and complete a formal check of your answer.  6(3x-1)= -3(2x+10)

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Q: 1. Jamil and Anjel are starting 600 meters apart and running toward each other. At the time they…

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Q: Jabr wins a coupon for $4 off the lunch special for each of 5 days.  He pays $75 for his 5 lunch…

A: Let original price for one lunch special=$x    so, price for 5 lunch special =$5x…

Q: Solve the equation: x? +2a x - a|– 3a? = 0, if a <0.

A:

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.