subject

Mathematics, 29.05.2020 21:02 ratpizza

Solve the system by substitution.
(x+y=6
y = x2 - 7x-9

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 17:00

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Answers: 1

question

Mathematics, 21.06.2019 18:20

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Answers: 1

question

Mathematics, 21.06.2019 19:00

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Answers: 1

question

Mathematics, 21.06.2019 19:30

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Answers: 2

You know the right answer?

Solve the system by substitution.
(x+y=6
y = x2 - 7x-9...

Questions

question

Business, 25.10.2019 03:43

Which of the following statements regarding circular 230 is false? a. circular 230 defines practice before the irs. b. circular 230 applies to all tax...

question

Social Studies, 25.10.2019 03:43

The campus safety committee has asked professor ibrahim to study bicycling on his campus. he trains two observers and has them observe the number of c...

question

Business, 25.10.2019 03:43

Pursuant to treasury circular 230, which of the following statements about the return of a client's records is correct? a. the practitioner may retain...

question

Mathematics, 25.10.2019 03:43

Find the volume v of the solid below the hyperboloidz=5− square root of 1+x2+y2and above the following region. r={(r,θ): 1≤r≤2,0≤θ≤2π}this is a descr...

question

Physics, 25.10.2019 03:43

Three children are riding on the edge of a merry-go-round that is 105 kg, has a 1.70-m radius, and is spinning at 16.0 rpm. the children have masses o...

question

Health, 25.10.2019 03:43

Melinda sees a bear in the woods and becomes extremely scared. she decides to run away as fast as she can. when she gets home, she calms down because...

question

Biology, 25.10.2019 03:43

For a science fair project, two students decided to repeat the hershey and chase experiment, with modifications. they decided to label the nitrogen of...

question

Social Studies, 25.10.2019 03:43

Apublic service ad on television shows a young boy resisting the attempts of someone off-camera to persuade him to accept drugs. the boy resists each...

question

World Languages, 25.10.2019 03:43

Eduardo is from brazil. he is fluent in both portuguese and english. when he uses english to speak to you of his home in brazil, he seems to have trou...

question

Business, 25.10.2019 03:43

Acar dealership sells 5 different model cars in 7 different colors. if you randomly select a car in such a way that each model is equally likely and e...

question

Biology, 25.10.2019 03:43

4. one of your lab partners has followed the recommended procedure of running gram-positive and gram-negative control organisms on her gram stain of a...

question

Mathematics, 25.10.2019 03:43

The student activities department of a community college plans to rent buses and vans for a spring-break trip. each bus has 40 regular seats and 1 han...

question

Chemistry, 25.10.2019 03:43

Three bulbs are connected by tubing, and the tubing is evacuated. the volume of the tubing is 47.0 ml. the first bulb has a volume of 30.0 ml and cont...

question

Engineering, 25.10.2019 03:43

The pressure drop latex: \bigtriangleup p△ p, along a straight pipe of diameter d has been experimentally studied, and it is observed that for lamina...

question

Chemistry, 25.10.2019 03:43

Calculate the amount of heat (in kj) required to raise the temperature of a 79.0 g sample of ethanol from 298.0 k to 385.0 k. the specific heat capaci...

question

Biology, 25.10.2019 03:43

Choose true or false for the following statements. 1. steroid hormones are synthesized in the same cells where they function. truefalse 2....

question

Spanish, 25.10.2019 03:43

Question 1 with 1 blank (ella) se you answered le correct answer is le olvidó tomar su medicina. correct question 2 with 1 blank (él) se you answered...

question

Mathematics, 25.10.2019 03:43

The ecology club is electing officers for the new school year. the club will elect a president, vice-president, secretary and treasurer. there are 24...

question

Business, 25.10.2019 03:43

Waupaca company establishes a $350 petty cash fund on september 9. on september 30, the fund shows $104 in cash along with receipts for the following...

question

Mathematics, 25.10.2019 03:43

At your school, 20% of the class are marketing majors. you are randomly assigned to two partners in your statistics class. a) what is the probability...

More questions: Mathematics Another questions

Questions on the website: 13722361