kiki25 kiki25
  • 08-04-2015
  • Mathematics
contestada

Simplify this expression for x=2 and y=4.
(Y+10x) divided by 8+ y2 -5

Respuesta :

iGreen
iGreen iGreen
  • 08-04-2015
(y + 10x)/(8 + y^2 - 5)

(4 + 10(2))/(8 + 4^2 - 5)

Simplify the top.

Multiply:

(4 + 20)/(8 + 4^2 - 5)

Add:

24/(8 + 4^2 -5 )

Simplify the exponent:

24/(8 + 16 - 5)

Add:

24/(24 - 5)

Subtract:

24/19

Convert to whole number:

1 5/19
Answer Link

Otras preguntas

solve for w. need help pls
4.) Jeremy lifted 175 pounds on his first lift. On the second one he lifted 210 pounds. What was the percent of change? Was it an increase or decrease?
what characters need or desire is known as what? ( will give brainliest ! )
If 96.5 grams of gold has a volume of 5 cm, what is the density of gold?
Which value of x makes the equation 1.25(4x+2)=32.5
Someone answer please, its a test. will give brainliest to the fastest.
who is the prime minister of japan​
most important things you've learned about the 1920's
Which is a rational number? -15/4 -7/9 4 with a rational sign? pi
What were the positive effects of trust-busting? Check all that apply.