Mathematics, 08.01.2020 08:31 mobslayer88

X+6y=9,-x+2y=-15 use addition to solve systems

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:00

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

Answers: 3

Answer

Mathematics, 21.06.2019 16:30

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Answers: 2

Answer

Mathematics, 21.06.2019 21:10

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

Answers: 1

Answer

You know the right answer?

X+6y=9,-x+2y=-15 use addition to solve systems...

Questions

Mathematics, 10.12.2020 01:00

a tray of 15 sandwiches costs $81. an individual sandwich costs $6. you need at least 35 sandwiches. find the price of each combination of items....

Mathematics, 10.12.2020 01:00

DE is the midpoint of A ABC. 4 D C If BD = 4 and AE = 7, find the value of AD.

Mathematics, 10.12.2020 01:00

Abby spent 22 minutes working on her science project yesterday 34 minutes working on today. how many minutes did Abby spend working on her science pro...

Mathematics, 10.12.2020 01:00