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Pie
3 years ago
7

PLEASE HELP

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
7 0

Answer:

the channel tunnel is a fact very much for the people who are you ready for your punishment.

I have to go shafil and get good friends to help poor friends out there for a few hours and then we can go out for a coffee or something like that in the picture I think you can block me from the age of speech and the family of speech and other information.

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Can Anyone help me please with those 2 questions?
yarga [219]

Answer:

-4x+15y=27 for the first one

-15c+14f=30 for the second one

Step-by-step explanation:

All you have to do is distribute it out and combine like terms

5 0
3 years ago
Read 2 more answers
I really need help with this
marysya [2.9K]
I believe it is the first one
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3 years ago
A sociologist randomly selects single adults for different groups of​ three, and the random variable x is the number in the grou
mash [69]

Answer:

A. ​Yes, the table shows a probability distribution.

Step-by-step explanation:

In a probability distribution, none of the values can be negative or over 1.  Additionally, all of the values must sum to 1.

Our probabilities are:

0.087; 0.328; 0.416; and 0.169.  None of these are negative and none are over 1.

0.087+0.328+0.416+0.169 = 1.00; this means that this is a probability distribution.

6 0
3 years ago
What is the area of a triangle with a base of 8.7 inches and a height of 15.6 inches?
Phantasy [73]
The formula is  <span>base × height / 2

So      8.7 x 15.6=135.72 / 2= 67.86
</span>
3 0
3 years ago
5(4x+9)=-50+15 solve the equation
Alenkinab [10]

Answer:

x = -4

Step-by-step explanation:

5(4x+9)=-50+15

20x+45=-50+15

20x+45=-35

      -45  -45

20x=-80

/20   /20

x=-4

7 0
3 years ago
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