HaydenCats HaydenCats

20-04-2022
Mathematics

contestada

if y-x=4 and x is three times the value of y, what is the value of x + y?

A) -8
b) -4
c) 0
d) 6
e) 8

Respuesta :

francischukzydalz francischukzydalz

20-04-2022

Answer:

E = 8

Step-by-step explanation:

y - x = 4

y - (3y) = 4

y - 3y = 4

2y = 4

y = 4/2

y = 2

x = 3y

x = 3×2

x = 6

x + y = 2+6

x+y = 8

Answer Link

Otras preguntas

After a procedure has been completed, what questions can be asked to help ev When should this procedure be performed again? Were the steps completed in order? W

what is w/1 "greater than or equal to sign" 8

3. A compound was found to be composed of 111.49g of phosphorous and 144 g of oxygen, what is its name and empirical formula. The compound was found to have a m

Why are the trees in the foreground the focal point of this image? A. Because they are presented in black and white. B. Because they are in high contrast to the

Describe how a riboswitch can regulate the expression of vitamin B12 biosynthetic enzymes in response to B12 levels inside a cell using ALL the following terms

Find integral of 2x²/(1-x²)¹/² dx.

Fiber cement horizontal lap siding shall be installed with a minimum lap of _______________ inch(es). a) 3/4 b) 1 c) 1-1/4 d) 1-1/2

Can you help me please

In HTML, What tag is used to group multiple header or navigation elements? 1) 2) 3) 4)

Calculate the pH after 0.11 mole of solid NaOH is added to 1.00L of each of the following solutions: a. 0.038M propanoic acid ) and 0.076M sodium propanoate pH=