jaylynn34
jaylynn34 jaylynn34
  • 25-10-2020
  • Mathematics
contestada

Is the ordered pair (-3,7) a solution to 7x - 9y < -10 ?
YES
No

Respuesta :

prishab2008 prishab2008
  • 25-10-2020
Yes you sub so x=-21 then y=-63 and is less than -10
Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 25-10-2020

Answer:

This is true so ( -3,7) is a solution

Step-by-step explanation:

7x - 9y < -10

Substitute in the values for x and y and see if the inequality is true

7*-3  -9*7 < -10

-21 -63 < -10

-84 < -10

This is true so ( -3,7) is a solution

Answer Link

Otras preguntas

A boy of mass 40kg slides from rest down a straight slide of length 5m. The slide is inclined to the horizontal at an angle of 20°. The coefficient of friction
what is the gcf of 54 and 90
Given: Line UV bisects Line WZ at V. Draw the diagram and find the measure of Line WZ ifVZ=4a+3 and VW+15-2a
fran swims at a speed of 2.4 mph in still water, the river flows at a speed of 0.6mp, how long will it take fran to swim 2.7mi upstream? and 2.7mi downstream?
a store sold 8/5 as many dvd's as cd's. the total number of dvd's and cds sold tha day was 273. how many dvd's were sold
At this rate how many minivans will pass Luann if 60 vehicles passed her?
which is the highest mountain in the world
Is g(s)=4s^2/3 an odd function?
how to find area and curcumfrence of a circle?
What is the answer to: Simplify 9^3/2 ? Thanks guys! :)