Mathematics, 22.12.2020 06:40 mduncan840

Solve each system by substitution. 1.) 7x+21-23
6x+y= 14

2.) y=-4
y=-3x-10

3.) y=-3x+8
y=5x-16

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, rwbrayan8727

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Answers: 2

continue

Mathematics, 21.06.2019 21:30, brittanysanders

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Answers: 2

continue

Mathematics, 21.06.2019 21:30, sassy11111515

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?

Answers: 3

continue

Mathematics, 21.06.2019 22:00, prishnasharma34

The two box p digram the two box plots show the data of the pitches thrown by two pitchers throughout the season. which statement is correct? check all that apply. pitcher 1 has a symmetric data set. pitcher 1 does not have a symmetric data set. pitcher 2 has a symmetric data set. pitcher 2 does not have a symmetric data set. pitcher 2 has the greater variation. ots represent the total number of touchdowns two quarterbacks threw in 10 seasons of play

Answers: 1

continue

You know the right answer?

Solve each system by substitution. 1.) 7x+21-23
6x+y= 14

2.) y=-4
y=-3x-10<...