jeexvan jeexvan

13-06-2021
Mathematics

contestada

1
Solve these simultaneous equations using the elimination method

4x + y = 23
x + y = 8

Respuesta :

moriamyekinni moriamyekinni

13-06-2021

Answer:

y= 3, x= 5

Step-by-step explanation:

4x+y=23

-x-y=-8

3x/3=15/3

x=5

for y

x+y=8

5+y=8

y=8-5

y=3

x=5

y=3

Answer Link

Otras preguntas

All verb conjugations have a stem change except in the ___y Vosotros form. A. Yo B.ella C.nosotros

England’s legislative body is called

Identify the property being illustrated. 6x + 7 = 7 + 6x

At the end of the day a bakery has9/10 of a pie left over. The employees decide to split the leftovers equally in each takes home 1/10 of the pie how many emplo

Read the sentence. Jada likes going to the pool in the summer. Which is the best way to revise this sentence using descriptive detail and sensory words? On sizz

What is the value of x?

Suppose BC bisects ZABE, and D is the Interior of ZABC. If m ZCBD =28 and m ZABE =130, find m ZABD. OA 65° OB 45° OC 37° OD 1230 OE cannot be determined

Why was it important for citizens to participate in the assembly

A magnetic field is created by ____.A moving electric chargesb elctromagnetic pulses c a strong currentd a change in the current of a wire

21 kg of apples cost $210. How many kilograms of apples can you get with $270 ?