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siniylev [52]
3 years ago
9

How do I do this? We did a smaller one but I don’t know how to do this.

Mathematics
1 answer:
ivolga24 [154]3 years ago
3 0

Answer:

Step-by-step explanation:

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Expanded -8(-2x-5)<br> please give answer
nika2105 [10]

Answer:

-80

Step-by-step explanation:

We have to do the parentheses first because it's part of PEDMAS.

-2x-5= 10

Next, we take 10 times -8

-8 x 10= -80

There you go! Hope this helps!

8 0
2 years ago
Read 2 more answers
Of 201 adults selected randomly from one town, 179 have credit cards. Find a 90% confidence interval for the true proportion of
tino4ka555 [31]

Answer:

I think this is a probability problem.

Step-by-step explanation:

201*0.9 the divide by 179??

7 0
3 years ago
Division of Labor:
ki77a [65]

Answer:

16

Step-by-step explanation:

4 0
2 years ago
Please help! 5/20, will give brainliest. I do not tolerate spam answers!
notka56 [123]

This one can be factored.

9x^2-81=9(x^2-9)

3 0
3 years ago
Read 2 more answers
How many pairs of whole numbers have a sum of 99?
Serjik [45]
<span>With the sum of 99, we will get 50 pairs whole numbers. Why?
Let’s start with
0+ 99
1 + 98
2 + 97
3 + 96
4 + 95
5 + 94
6 + 93
7 + 92
8 + 91
9 + 90
10 + 89
………
……..
43 + 49
44 + 50

Therefore, if you’re going to count all pairs of whole number, you will get 50 pairs of whole number with the sum of 99.</span>



8 0
3 years ago
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