Mathematics, 17.04.2020 12:51 zalayjahan4793

If the system of equation 2x+3y=7 and 29x=+(a+b)y=28 has infinitely many solutions then

(a)a=2b (b)b=2a

(c)a+2b=0 (d)2a+b=0

pls explain why along with answer

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, jesicaagan

Find the value of the variable and the length of each secant segment.

Answers: 1

continue

Mathematics, 21.06.2019 19:30, TamB01

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Answers: 1

continue

Mathematics, 21.06.2019 20:00, aheadrick5163

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Answers: 2

continue

Mathematics, 21.06.2019 20:30, PatienceJoy

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

Answers: 1

continue

You know the right answer?

If the system of equation 2x+3y=7 and 29x=+(a+b)y=28 has infinitely many solutions then

...