JonathanKnight JonathanKnight

13-05-2019
Mathematics

contestada

What is the value of y in the equation 6.4x +2.8=44.4 , when x=3 ?

y=

Respuesta :

Kbirdwell1995 Kbirdwell1995

16-05-2019

Answer:

y=3.15

Step-by-step explanation:

I am assuming you meant 2.8y in your equation.

Plug in for x

6.4(3)+2.8y=44.4

6.4*3=19.2

So now 19.2 + 2.8y = 44.4

44.4-19.2=25.2

25.2/2.8=3.15

Meaning Y=3.15

Answer Link

Otras preguntas

How Are Citizenship and Ecology Connected?

The three trigonometric functions can be used to calculate unknown side lengths and angles in which type of triangle(s)?

What is 3/4 as a decimal?

What is 10 4/5 minus 3 1/2

HELP PICTURE IS SHOWN

Explain what happens to energy and matter during a chemical reaction.

When monomers combine to form a condensation polymer, another product is also formed. typically, this product is _____. methanol ethene carbon dioxide water?

find the mean median and mode of 15, 13, 9, 9, 7, 1, 11, 10, 13, 1, 13 Find mean median mode 88,89,65,62,83,63,84,63,74,64,71,82,66,88,79,60,86,63,93,99,60,85

I need help pls 11+4b=8b-13 b=?

The fraction of girls in our class has risen 3/7 to 1/2 with the arrival of the Henderson triplet girls. How many students are there in our class now?