alainahale1613 alainahale1613

20-09-2018
Mathematics

contestada

The second of two numbers is five more than twice the first. Their sum is 80.

Respuesta :

samkerville02 samkerville02

20-09-2018

Lets use Y as the first number.

Y + (YxY) + 5 = 80

Y + (YxY) = 80-5 = 75

75 = Y+(YxY)

3Y = 75

Y = 25

Answer Link

Otras preguntas

A case of bottled water contains twenty-four 500-milliliter bottles.How many liters of water are in the case

which value for x makes the sentence true? 10x-4=2x+12

Anyone know this one?

What do Casca’s word on lines 162-165 suggest about Brutus’ reputation and relationship to the conspirators

1 of 5 - Select the international border between the United States and Canada.

Please help me thank you

Three friends each have some ribbon,carol has 42 inches of ribbon, Tina has 2.5 feet of ribbon, Baxter has 1.5 yards of ribbon. Express the total length of ribb

Nat bought a dishwasher from a rental center for $639. He makes six monthly payments of $129.52 with his credit card. The rental center charges $2.95 for every

In an experiment, two unknown compounds (one an alcohol and the other an ether) of equal molecular mass were dissolved in water. The result of the experiment is

Copper is one of a group of metals called the coinage metals. How many atoms of copper (Cu) are in a pure copper coin weighing 12.0 g?