PappyChulo420
PappyChulo420 PappyChulo420
  • 20-01-2021
  • Mathematics
contestada

Evaluate -5x+7y when x=-3 y=-4

Respuesta :

emmahu20208
emmahu20208 emmahu20208
  • 20-01-2021

Answer:

17

Step-by-step explanation:

-5x + 7y

now if we plug in the numbers--

15  ✕ 3 + 7  ✕ (-4)

= 45 - 28

= 17

Answer Link
tammybrunger tammybrunger
  • 20-01-2021
So u have to replace the x with 3 and the y with 4 so this is the answer -5x3+7x4=13
Ver imagen tammybrunger
Answer Link

Otras preguntas

Emma and Jamie used base ten block to show that 40 is one tenth of 400. whose model is nonsense?
Which one oWhich one of the following sentences best describes paraphrasing? a. Janette listened to the speaker and took notes. b. Oscar studied Dr. Frost's a
What is the simple subject of the following sentence? Then, glancing upward at Lady Weathers's face, he saw a look of consternation. a. consternation b. face
how to solve 7+(-15)+12
How many spark plugs does a diesel truck have
Who is MOST associated with founding the first successful European settlement in Canada? a. Jacques Cartier b. Sir Francis Drake c. Samuel de Champlain d. C
Enough of a monoprotic acid is dissolved in water to produce a 0.0116 M solution. The pH of the resulting solution is 2.35. Calculate the Ka for the acid.
why did taft win the republican nomination during the 1912 presidential race?
Under new imperialism Europe did not need large numbers of people to control Territories because of
Use the terms strait and circumnavigate to write a sentence about overseas exploration.