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emmainna [20.7K]
3 years ago
14

Is (8,9) a solution of the equation x+y=3

Mathematics
1 answer:
tigry1 [53]3 years ago
7 0
No it’s not the asnwer
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Please help due by 10:10!!!!!!!!!!
sertanlavr [38]

Answer:

yes

Step-by-step explanation:

distributing gets you 8x+ 12= 2x-2 +6x+14

8x+12=8x+12

when both sides are simplified, they are equal to each other. This means that there IS a value of x that would make the perimeters equal

not sure what the drop down answers are so hope this helps

4 0
3 years ago
Mandy runs 4 km in 18 min. she plans to run in a 15 km race. how long will it take her to complete the race?
kompoz [17]
It will take Mandy an hour, seven minutes, and thirty seconds to complete the race.

(67 minutes and 30 seconds)

I hope my answer helped!
6 0
3 years ago
-7/2 + 1/4 the answer and how to get the answer, how to solve the problem
ale4655 [162]

Answer:

-13/4

Step-by-step explanation:

common denominator -

2*-7/2*2)+1/4=-14/4+1/4

= -13/4

3 0
3 years ago
What multiplier do we use to increase by 72%
Deffense [45]

Answer:

1.72

Step By Step:                                

5 0
3 years ago
The mode and median of the data set below have the same value. What is the missing number?
Maru [420]
10 ! (To find the median add the two middle numbers 7,13 = 20 divide 20 by two and you get 10 as your median. Mode means the most common number which means the mode is also 10)
5 0
3 years ago
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