evelyndeniserojas44 evelyndeniserojas44
  • 04-09-2020
  • Mathematics
contestada

Let x = -2 and y = 3. Evaluate 8x + 4y - 25

Respuesta :

iiMGii
iiMGii iiMGii
  • 04-09-2020

Answer:

- 29

Step-by-step explanation:

= 8x + 4y - 25

Sub in x = - 2 , y = 3

= 8 ( - 2 ) + 4 ( 3 ) - 25

= - 16 + 12 - 25

= - 29

Answer Link
xKelvin
xKelvin xKelvin
  • 04-09-2020

Answer:

-29

Step-by-step explanation:

So we have the expression:

[tex]8x+4y-25[/tex]

And we want to evaluate it for x=-2 and y=3. So, substitute:

[tex]=8(-2)+4(3)-25[/tex]

Multiply:

[tex]=-16+12-25[/tex]

Add:

[tex]=-4-25[/tex]

Subtract:

[tex]=-29[/tex]

And we're done!

Answer Link

Otras preguntas

can someone please help me with this and please show your work
Help I need to do a speech that is due on tuesday and its about how I would be the best school treasurer. So I just need some brief things that could help on th
what three nations depend on water from the tigris and euphrates rivers? israel, iran, iraq turkey, syria, iraq syria, iran, turkey turkey, jordan, israel
if an experiment seems to agree with the original hypothesis being studied, the scientist should say the data proves my hypothesis is true my hypothesis is now
how long ago did homo sapiens appear
1. Which words make up the adjective phrase in this sentence? Snow throughout April was quite a surprise this year. A. quite a surprise B. this year C. Sno
Which ordered pair makes both inequalities true? y < –x + 1 and y > x? A.-3,5 B.-2,2 C.-1,-3 D.0,-1
37. the word consumer means the same thing as the word ______________________.
the decimal form of 2.5
qué es "la natilla"?