wowfrankie123 wowfrankie123

14-01-2021
Mathematics

contestada

QUICKK
Solve systems by substitution Find the solution
SHOW ALL WORK

Y = 2
3x + 4y = 20

( , )

Respuesta :

chipdien123 chipdien123

14-01-2021

3x + 4(2) = 20
3x + 8 = 20
3x = 12
x = 4
(4,2)
You have y=2 then all you need to do is plug 2 into the y in the equation 3x + 4y = 20 and do the math to find x. Hope this helps

Answer Link

Otras preguntas

A cell phone plan charges $38 a month, and an additional $12 a month for each gb of data used. write an equation for the monthly cost (y) of the cell phone pl

In the Kite ABCD, AB = 5√2mm AP= 5mm, PD = 7mm, find the area to the nearest mm2.

what advantages did the british in the ohio valley have over the french?

Fill in the blanks with the verb estar. Can’t get 1,4,6 right.

A,B and C are points in the cartesian plane. the coordinates of A are (3,-2),BA=(4,-3)and AC=(4,9). Calculatei. the coordinates of B and C

Read the text below and select the correct verbs to match the subjects. My friends and I going to go camping together this weekend. A good team captain must oth

Karen runs 7 miles in 50 minutes. At the same rate, how many miles would she run in 75 minutes?

what are factors may affect in Planning process

Lewis wishes to make a scale drawing of his mansion. If his mansion is 50 feet tall, and he wishes to scale is diagram so that 3 inches represent 8 feet, how ta

I need help with this topic, an explanation of how you got the answer would be very much appreciated, Thanks :) ( I attached pictures )