allikat101604 allikat101604

03-01-2021
Mathematics

contestada

Solve the system of equations algebraically.
GOF
4x + 5y = 15
- 4x + by = 7
a. (5/4, 2)
B. (2, 5/4)
C. (4/5, 2)
D. (2, 4/5)

Respuesta :

mekaiferguson mekaiferguson

03-01-2021

A should be the right answer because 4*5/4=5 + 5*2=10 and 5+10=15.

Answer Link

Otras preguntas

Which of the binomials below is a factor of this trinomial? 6x2 - 6x - 72 O A. x-2 O B. x+ 2 O C. X-4 O D. X+4.

First identify the angle RELATIONSHIP, then find the measure of the angle indicated in bold.

Solve for y, where y is a real number square root of y-9=8

WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER Draw the image of triangle ABC under a dilation whose center is P and scale factor is 1/2. Also ignore the green tr

how many solutions does x^3-5x^2+28=0 have

How can you be certain that the angles you have created form a square inside the circle?

Help RescMitosis can be broken down into 4 steps. The way toremember what happens during metaphase is "middle"Chromosomes are visable during metaphase. Whereare

PLEASE HELP ASAP!A farmer has brown cows with white spots (genotype BBss) and brown cows with no spots (genotype BBSS). If the farmer crossed a brown spotted bu

Find the values of a and b such that x^ + 2x - 7 = (x + a)^ + bI know a= 1

Readiness is a ______________ responsibility that leverages realistic training and unit cohesion to form resilience to the challenges and strains of military se