srilovebts srilovebts

01-02-2022
Mathematics

contestada

solve the system of equations using elimination

15q - 4r = 62
5q + 8r = 86

Respuesta :

SofiaPosada25 SofiaPosada25

02-02-2022

Answer:

q=6 r=7

Step-by-step explanation:

2(15q-4r=62)

30q-8r=124

5q + 8r = 86

35q=210

q=6

5(6)+8r=86

30+8r=86

8r=56

r=7

Answer Link

Otras preguntas

Hot dogs and hot dog buns are complements. if the price of a hot dog falls, then

Find the derivative of the following function using the limit process

Why don't members of congress from both parties "argue" with the reports and reviews submitted to them by the cbo?

Classify the triangle based on side lengths 5, 12 and 13. right acute obtuse no triangle can be formed with given side lengths

The strength of the woodwinds section is

Give at least 3 real-world uses of paper chromatography used in the fields of chemistry and biology.

Is the absolute value of x -1 differentiable at x?

While sitting at her desk, ann is setting goals and deciding how to achieve them. she is?

Let the sample space be upper s equals startset 1 comma 2 comma 3 comma 4 comma 5 comma 6 comma 7 comma 8 comma 9 comma 10 endset. suppose the outcomes are equa

Which Florida law requires owners and operators of motor vehicles to be financially responsible for damages and/or injuries they may cause to others when a moto