Mathematics, 01.07.2019 07:00 bcox32314

20 solve by the linear combination method (with or without multiplication).x + y = 1000.07x + 0.05y = 5.8a. ( 20, -50 )b. ( 50, 50 )c. ( 10, 30 )d. ( 40, 60 )solve by the linear combination method (with or without multiplication).3x - 5 = 72x + 3y = 30a. ( 3, 7 )b. ( 9, 4 )c. ( 3, -7 )d. ( -3, -7 )

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:30

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

How do you find the circumfrance of a circle?

Answers: 1

Answer

Mathematics, 21.06.2019 22:20

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .

Answers: 1

Answer

You know the right answer?

20 solve by the linear combination method (with or without multiplication).x + y = 1000.07x + 0.05y...

Questions

Mathematics, 14.09.2020 07:01

What is 72,546 in word form...