darnelltm darnelltm

25-09-2017
Mathematics

contestada

alvin is 13 years older than elga. the sum of their ages is 107. what is elga's age

Respuesta :

ashleyispurfowt1k9 ashleyispurfowt1k9

25-09-2017

alvin is 94 years old!

Answer Link

texaschic101 texaschic101

25-09-2017

a = e + 13
a + e = 107

e + 13 + e = 107
2e + 13 = 107
2e = 107 - 13
2e = 94
e = 94/2
e = 47 <=== elga's age

a = e + 13
a = 47 + 13
a = 60....alvin's age

Answer Link

Otras preguntas

Both Seagulls and wild geese are large birds. They're also similar in that both kinds of birds can fly over great distances. On the other hand, seagulls are sca

Is the Coriolis effect caused by the jet stream.

The Lady of Shalott believes a curse will fall upon her if she — a. spends too much time weaving c. falls in love b. looks out toward Camelot d. leaves Shalott

You can buy 3 sandwiches for 4.95 or 4 Sanwiches for 6.72

A carton can hold 1,00 unit cubes that measure 1 inch by 1 inch by 1 inch. Describe the dimensions of the carton using unit cubes.

In both China and Japan, nationalism was tied to _____.

Which statement is true of a government where there is no separation of powers? A.Judges decide the legality of laws passed by the legislature. B.The people’s

Arthur is treating his friends to a meal at Chez Rich. The meals added up to $136.45. If he tips the waiter 15%, what is the amount of the tip

Which of these ideas was largely discredited by the results of World War I?

What does Dryden most likely mean when he refers to the "slovenly butchering of a man" in satire?