ma849872 ma849872

21-11-2019
Mathematics

contestada

The sum of two numbers is 56 the difference is 4 find the two numbers

Respuesta :

staffordgs7 staffordgs7

23-11-2019

Answer:

Step-by-step explanation:

Let number be x and y

x+y=56.........eqn(I)

x-y=4..............eqn(ii)

x=4+y.........eqn(iii)

Substitute eqn (iii)&(I)

You get y=26

From eqn(iii)

You get x=30

Answer Link

Otras preguntas

Solve this inequality 3p-16<20

one phosphorus, three chlorine, one oxygen

Read the quotation below and complete the instruction that follows. "Right from the beginning, I always strived to capture everything I saw as completely as p

2..Which statements describe how plant and animal cells are similar? Choose all answers that are correct. a. Both plant and animal cells have a nucleus that c

Picking a month of the year and tossing a coin

devi and her brother had the same amount of money. after devi spent 2/5 of her money and her brother spent 3/10 of his money, they had $78 left altogether. how

11 is what percent of 55

The Supreme Court case Regents of the University of California v. Bakke involved which concept?

Julie built a tower of blocks that stood 22.5 cm tall. Each block is 1.5 cm tall. How many blocks are in the tower? A. 16 B. 15 C. 1.6 D. 1.5

Describe how amylase breaks down starch into glucose. You must try to use the following words: 1)enzyme 2)substrate 3)enzyme-substrate complex 4)active site 5)s