Dyancey818 Dyancey818

11-07-2017
Mathematics

contestada

if x equals 3, then find the matching value for y.
-7x-4y=-5

Respuesta :

musiclover10045 musiclover10045

11-07-2017

-7(3)-4y=-5

-21-4y=-5

-4y = 16

y=-4

Answer Link

matthewcooke23 matthewcooke23

11-07-2017

if x = 3
- 7x - 4y = -5 is the same as -7*3 - 4y = -5
hence -21 - 4y = -5
4y = -16
y = -4

Answer Link

Otras preguntas

How do writers use direct characterization in a story?

Which of the following best defines imagism? (Points : 2.5) A. a literary movement that sought to elevate human emotion and experience over human intellect B.

Critics claimed political machines made government less fair because the machines

Which word is an interjection? My favorite author has written a new book. Hooray! A. hooray B. favorite C. has D. new

Which situation results in a characteristic that is inheritable? (1) A limb is lost when two marine organisms fight. (2) A puppy learns to beg for foo

Which of the following is the BEST order of workout activities? A. stretch, warm-up, workout, stretch B. warm-up, stretch, workout, stretch C. stretch, war

Earth Science Multiple Choice Q: Match the feature with the correct Galilean moon. Covered with an enormous sheet of ice .. a. Ganymede b. Europa c. Callist

multiply and simplify q^7* q*q^-9*9^-3

What was the initial issue that created a division for the Muslims?

A water solution that has the same salt concentration as the cells is said to be _____. isotonic hypotonic hypertonic