Mathematics, 11.01.2021 20:50 Fredo10

To eliminate the terms and solve for y in the fewest steps, by which constants should the equations be multiplied by before adding the equations together? First equation: 9x + 3y = -18

Second equation: 8x + 7y = 10

A)The first equation should be multiplied by 3 and the second equation by 7.
B)The first equation should be multiplied by -3 and the second equation by -7.
C)The first equation should be multiplied by - 7 and the second equation by 3 .
D)The first equation should be multiplied by -7 and the second equation by -3.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:00

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Answers: 2

Answer

Mathematics, 22.06.2019 04:00

Grace paid $1.70 for 5 ounces of candy. how much did she pay for 24 ounces?

Answers: 1

Answer

Mathematics, 22.06.2019 04:30

Who can me with this algebra for your guys.

Answers: 1

Answer

You know the right answer?

To eliminate the terms and solve for y in the fewest steps, by which constants should the equations...

Questions

Mathematics, 28.06.2019 17:30

What is the slope intercept form of 12x-5y=-44...

Mathematics, 28.06.2019 17:30

Phyllis doran worked at symmes medical center for 7 1/2 hours on monday and from 8: 00 a. m. until 1: 00 p. m. on tuesday what is the total number of...

History, 28.06.2019 17:30

Bronze casting movable type gunpowder stirrup all of these inventions are most associated with a) ancient egypt. b) classical china. c) ancient me...

Physics, 28.06.2019 17:30

An engine has been design to work between source and the sink at temperature 177 degree celsius and 27 degree celsius respectively. if the energy inpu...

History, 28.06.2019 17:30

Bronze casting movable type gunpowder stirrup all of these inventions are most associated with a) ancient egypt. b) classical china. c) ancient me...

Mathematics, 28.06.2019 17:30

Which equation represents the total interest, t, earned when the principal amount is 100 $, the annual simple interest rate is 1%, and the number of y...

Spanish, 28.06.2019 17:30

Dónde_las llaves? what comes after dónde...

History, 28.06.2019 17:30

Bronze casting movable type gunpowder stirrup all of these inventions are most associated with a) ancient egypt. b) classical china. c) ancient me...

Chemistry, 28.06.2019 17:30

Agalvanic cell has the overall reaction: zn(s) 2eu(no3)3(aq)  zn(no3)2(aq) 2eu(no3)2(aq) which is the half reaction occurring at the anode...

Mathematics, 28.06.2019 17:30

What are two steps in solving the inequality 5(x - 2) < 9? choose all that apply. a. distribute the 5. b. subtract 10 from both sides of the ineq...

History, 28.06.2019 17:30

The natchez believed that male children of the upper class should...

History, 28.06.2019 17:30

What displays animals, displays the good deeds of a family, and represents the ancestors? a) pottery b) baskets c) totem poles d) rock carvings...

Mathematics, 28.06.2019 17:30

Will give brainiest and 60 points if you show work so i can understand these. 1. find the slope of the line that passes through the points (-1, 2), (0...

Mathematics, 28.06.2019 17:30

Will give brainiest and 60 points if you show work so i can understand these. 1. find the slope of the line that passes through the points (-1, 2), (0...

Biology, 28.06.2019 17:30

Amutant strain of e. coli produces β-galactosidase in the presence and in the absence of lactose. where in the operon might the mutation in this strai...

Business, 28.06.2019 17:30

Her neighbor could not afford to repair the roof on her house, so tijuana secretly hired and paid for a contractor to repair the roof. the neighbor ne...

Geography, 28.06.2019 17:30

The mongols were nomadic people, which means that they traveled a lot but had one settlement. select the best answer from the choices provided t f...

English, 28.06.2019 17:30

14. read the following sentences from the story “loyalties”. using the ideas in the sentences, the reader can most likely conclude that the does no...

English, 28.06.2019 17:30

14. read the following sentences from the story “loyalties”. using the ideas in the sentences, the reader can most likely conclude that the does no...

Business, 28.06.2019 17:30

Her neighbor could not afford to repair the roof on her house, so tijuana secretly hired and paid for a contractor to repair the roof. the neighbor ne...

More questions: Mathematics Another questions