Mathematics, 04.02.2021 01:50 Darkknighta26

Y=4x +4
y=28 - 8x
solve the simultaneous equation using substitution method

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:30

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

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

You know the right answer?

Y=4x +4
y=28 - 8x
solve the simultaneous equation using substitution method...

Questions