BillyBob0531 BillyBob0531

01-12-2021
Mathematics

contestada

Use cross multiplication to figure this out. (What does xy = )
.78x/7 = 19/4y

Respuesta :

jieren3185 jieren3185

01-12-2021

Answer:

xy = 42.6282051282...

Step-by-step explanation:

0.78x/7 = 19/4y

0.78x * 4y = 3.12xy

19 * 7 = 133

3.12xy = 133

3.12xy/3.12 = 133/3.12

xy = 42.6282051282...

Answer Link

Otras preguntas

Did the coahuiltecans farm?

A substance that releases hydrogen ions in water is a base. True or false?

a maze at a country fair is made from 275 bales of hay. the maze at the state fair is made from 4 times as many bales of hay. how nany bales of hay are used for

what is 141,173 rounded to the nearest ten thousand

Which property of addition is shown in the equation below? a+bi+0+0i = a+bi

If you subtract the atomic number from the weight, what is the interpretation of the answer? (e.g. 14-7=7; Think of a subatomic particle).

when did the holocaust end

gulfside gifts has 48 boxes of postcards to sell. there are 24 postards in each box. if the shop sell 3 boxes of postcards, how many postcards does the shop hac

what is 3a b2 b3 4b2 4 5a identify like terms

What's another name for the water cycle? A. evaporation cycle B. hydrological cycle C. condensation cycle D. hydrogen cycle