Seudónimo
Seudónimo
01-02-2017
Mathematics
contestada
how do I solve the system 2x=y-10,x+7=y
Respuesta :
LammettHash
LammettHash
01-02-2017
[tex]y=x+7\implies 2x=y-10=(x+7)-10\implies x=-3[/tex]
Plug this into either equation (I'll use the second) to find [tex]y[/tex].
[tex]y=-3+7=4[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 99+ )
Otras preguntas
A rectangles perimeter and area have he same numerical value. The width of the rectangle is 6 units. What is he length of the rectangle in units
3. Describe the following influences on our food choices and provide an example of each one. • Your cultural background • Product packaging • Product pricing
PLEASE HELP QUICK!! WILL MARK BRAINLIEST ANSWER!! When water is diffused across a selectively permeable membrane, scientists refer to that as cellular respir
which of the following is and example of a nonrenewable resources A. fertile soil b. oil
Nita wants to buy a new keyboard for her computer. She will buy the keyboard when it is on sale for under $50. Write an inequality that describes k the price in
Which was an important effect to the Soviet union’s Sputnik launch? A.the United States invested in science education and created NASA B.It initiated a race to
Ben bowled 143 and 216 in his first two games. What must he bowl in his third game to have an average of at least 170?
WHAT WOULD THIS BE??
Please help, will mark brainliest. I have attached the problem, and the answers are as follows: A ) 2x - h - 4 B) 2x - 3h - 4 C) 4x + 2h - 3 D ) 4x + h - 3
when identifying an igneous rock, its chemical composition can be determined by its color. light-colored igneous rock being high in ________ while dark-colored
