GHOULISHCLOWN GHOULISHCLOWN
  • 19-02-2021
  • Mathematics
contestada

Y = -2x + 7
y = 5.2 – 7
What’s x and y?

Respuesta :

ryleemsmith
ryleemsmith ryleemsmith
  • 19-02-2021
y=-1.8 x=4.4
Explanation
i solved using substitution
y=5.2-7
y=-1.8

-1.8=-2x+7 (add 2x to both sides)
2x-1.8=7 (add 1.8 to both sides)
2x=8.8 (divide both sides by 2)
x=4.4
Hope this helped!
Answer Link

Otras preguntas

when farmers tried to enslave indians it did not work.who did they enslave after the indians??
Which choice shows the best estimate of the product 0.51 × 783? A.1/2 × 800B.1 × 1,000C.5 × 700D.50 × 800
Explain why 1+1=2 ?
what did u have to own to vote in an election
A scientific question that can't be tested in an experiment
there is a storm coming and andrew is securing his window by placing a wooden plank diagonally across it. the plank extends 1 foot beyond the window at both end
From which of the following verbs does "voy" come?
What characteristics of life do bacteria have?
Whats the difference between independent and dependent variables? also, theory and hypothesis?
what is the square root of 199 rounded to the nearest hundredth?