lexamayLrSi lexamayLrSi

02-09-2016
Mathematics

contestada

GH= 7y+3, HI= 3y-5, and GI= 9y+7. A) What is the value of y? B) Find GH, HI, and GI.

Respuesta :

HomertheGenius HomertheGenius

11-09-2016

A )
9 y + 7 = 7 y + 3 + 3 y - 5
9 y - 7 y - 3 y = 3 - 5 - 7
- y = - 9
y = 9
B )
GH = 63 + 3 = 66
HI = 27 - 5 = 22
GI = 66 + 22 = 88

Answer Link

Otras preguntas

(20 POINTS AND BRAINLIEST!!!) Need help with algebra 1 questions.

6. The equation shows the relationship between x and y: y = –4x + 9 What is the slope of the equation? (5 points) A. –9 B. –4 C. 4 D. 9

How to find hypotenuse of right triangle?

How do farmers prevent wind erosion of topsoil??

Given △ABC≅△EFG , which congruency statement is true? EC≅BF AC≅EG BA≅EF CB≅GE

The table shows the battery life of four different mobile phones. Mobile Phone Battery Life Phone Battery Life (hours) A 20 B 25 C 10 D 18 If 7.75% of the bat

divide r+5/r^2+5r-14 by r^2+4r-21/r-2

Susan is looking into a new cell phone carrier. She researches her options and finds the two companies which off the best reception in her neighborhood offer ve

Why does your spectrophotometer have to be set at a particular wavelength?

Lizette’s math test grades are 70, 72, and 68. If she scores 100 on her next test, what will happen to the RANGE of her scores?