07-04-2015
Mathematics

Answered

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

Answer :

07-04-2015

(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

Other Questions

By what means are the Ten Commandments said to have arrived

dan painted 34 of a wall using 14 of a can of paint how many walls can he paint using one can of paint

is 28 greater than 78

Which group was a US ally in the Vietnam War

Why was the Iron Curtain a problem It prevented the Allies from knowing what the Soviets were up to The Soviets were participating in the Cold War It blockaded

Grapes coast 199 per pound Write an expression for the cost of g pounds of grapes

Write an expression for 24 greater than h

What are some ways that Benjamin Franklin helped improve life for people in Philadelphia

Under identical conditions of temperature and pressure which of the following gasses is the densest Ne CO2 or Cl2

how much does force increase if mass is doubled