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Fittoniya [83]
3 years ago
14

Which value of y makes the equation true? -2y − 9 = -11

Mathematics
2 answers:
DIA [1.3K]3 years ago
7 0
Are their answer choices?
vfiekz [6]3 years ago
6 0
-2y - 9 = -11
+9 +9
-2y = -2
-2y/-2 = -2/-2
y=1
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Need this for tomorrow thanks
Nastasia [14]
#31
= - 8/-8
= 1

#32
= 28/7
= 4

#34 True
#35 True
#36 False
#37 False
#38 True
6 0
4 years ago
At the movie theater, child admission is $5.20 and adult admission is $8.60. On Friday, 132 tickets were sold for a total sales
V125BC [204]

Answer:

60 child tickets and 72 adult tickets

Step-by-step explanation:

Let x denote the number of child tickets sold and y the number of adult tickets sold. The problem involves solving the following system of linear equations; x+y=132 and 5.2x+8.6y=931.2. Using technology to solve this simultaneous equation yields; x= 60, y =72

3 0
3 years ago
Read 2 more answers
The crew worked 2 1/5 days. If they built 3 3/4 kilometers of road each day, what is the length of the road
nordsb [41]
The answer to the question is: The road is 8 1/4
6 0
3 years ago
Read 2 more answers
3) gentry is training for a marathon. she increases the amount of time she runs by 5 mins. each day to build up her endurance. o
nika2105 [10]
Y=5x+30

X is the days

And so by plugging in x you get

y=5(5)+30
y=25+30
y=55

And so by day 5 she's running 55 minutes

But that's what I think
3 0
4 years ago
12. A grocery store collects donated canned
AveGali [126]

Answer:

For the last three years, the National Post has greeted the yuletide season by publishing the video above. With a simple message of maximizing charitable giving by donating money to the food bank instead of canned goods, it is one of our most popular videos of all time, reaching virtually every corner of the English-speaking world.

Step-by-step explanation:

6 0
3 years ago
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