shylisp shylisp

15-10-2021
Mathematics

contestada

The sum of two numbers is -12. One number is 20 less than the other.

Respuesta :

Hamed313 Hamed313

15-10-2021

Answer:

[tex]x + y = - 12 \\ x = y - 20 \\ y - 20 + y = - 12 \\ 2y = - 12 + 20 = 8 \\ y = 8 \div 2 = 4[/tex]

Answer Link

Otras preguntas

what do we call factors that control traits

the product of half my number times my number is 162

Grandpa found he could doze _______ outside in the hammock than he could indoors since Grandma was cleaning the house. Which word or phrase best completes the s

solve the system of equations by substitution y= 3x - 10 3x + 2y = 16

who said being the president cost him some friends? A. Truman B. Nixon C. Jefferson D. Kennedy

what is 15 to the 2nd power? I need help understanding this

there are 5 more crows than cows in a farm field. there is a total of 52 legs on all the animals. How many crows and how many cows are in the field?

Marvin completed 8 rounds of a trivia game. The scores he earned for each round are shown in the table: What was his average score?

Which describes a sentence fragment? A. a group of words that is not very interesting B. a group of words that does not express a complete thought C. a very sho

A grocery store sells three different quantities of sugar. A 1 pound bag cost $1.10, a 2pound bag cost $1.98, and a three pound bag is $2.85. Describe how the u