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irinina [24]
3 years ago
13

use the substitution method to solve the system of equations choose the correct order pair x+3y=9 y=x-5

Mathematics
2 answers:
garri49 [273]3 years ago
5 0

Answer:

(6,1) is the correct answer!

Step-by-step explanation:


aivan3 [116]3 years ago
4 0

x+3(x-5)=9 Substitute y=x-5 into every y into the first equation and solve for x

x+3x-15=9

4x=24

x=6

Substitute x into any equation and then solve for y.

y=(6)-5=1

x=6, y=1

Hope that helps!

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Can someone please help me, I need step by step. Thank you
viktelen [127]
BCDE is a square of 576 square feet, so each side is √576=24 feet
BE=24
BF:FE=2:1, so BF=16, FE=8
Area of ABF is half of BE times AE (AE is the height): 1/2 of 16*12=96
the answer is 96 square feet
5 0
3 years ago
A pot full of water weighs 2 kg (the total combined weight of the pot and the water). If we spill out 20% of the water, the weig
Katarina [22]

the empty pot is 0.8 kg or 4/5 kg. just do the weight lost times five and you get the answer. (times five because 1/5th of the water was lost. so to get the original weight of the water you multiply by the divisor (5)). Then you subtracts 1.2 from 2 and your and is 0.8 or 4/5ths

4 0
3 years ago
Please answer correctly !!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!!!
Pachacha [2.7K]

Answer:

x = 7

Step-by-step explanation:

180 - 141 = 39

39 + 17 = 56

8x = 56

56/8 = 7

x = 7

7 0
3 years ago
Freddie put an empty bucket underneath a leaking pipe. After 3/4 hours, Freddie collected 1/2 cups of water. What is the rate, i
lidiya [134]
0.35 cups/hour

To be able to determine the rate at which the water is leaking from the pipe with the information given, you have to divide the number of cups by the number of hours in which they were collected:
12 cups/34 hours= 0.35 cups/hour
According to this, the answer is that the rate at which the water is leaking from the pipe is 0.35 cups/hour.

Hope this helps!!
5 0
4 years ago
Calculate the distance between points (0,0) and (4, 6) on the coordinate plane.​
abruzzese [7]
4 up and 6 right


i hope this helped
5 0
3 years ago
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