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tangare [24]
3 years ago
5

3x = 27 + Зу 3х - 10у = 27

Mathematics
1 answer:
vladimir2022 [97]3 years ago
4 0

Answer:

x=9 y=0  (9,0)

Step-by-step explanation:

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you mix (5)/(8)of a cup of wheat flour with 1 (3)/(4)cups of white flour. Do you have enough flour for a recipe that calls for 2
swat32
5/8+1 3/4
5/8+7/4(turned into improper fraction)
5/8+14/8=19/8=2 3/8
(Make sure they all have a common denominator so that u will be able to add)Then your answer is an improper fraction so u turn it in to a mixed number and 2 1/2 is the same as 2 4/8 and you have 2 3/8 therefore,
no you do not have enough flour you need 1/8 of a cup more.
5 0
3 years ago
33,30,27,24,21, what’s the next number
lora16 [44]

Answer:

18

Step-by-step explanation:

Do you see a pattern? Each time it decreased by 3. 33-3=30, 30-3=27, the pattern goes on, just do the same with the last shown number. 21-3=18

4 0
4 years ago
Read 2 more answers
Number 6-9 I don't know it
Bogdan [553]
This is not 4 different problems.
It's the same problem 4 times.

The Rule:  To find the unit rate, divide the price by the quantity.
                 Just like you wrote in pencil next to  #6  and  #8 .
_________________________________

#6).  Look at The Rule up above.

       Unit price for Brand A:    $4.80 /  32 oz  =  15¢ per oz.
       Unit price for Brand B:    $5.76 /  48 oz  =  12¢ per oz.
       Unit price for Brand C:  $17.92 / 128 oz  =  14¢ per oz.

#7). 
IF the price is the ONLY thing that's different about them, then Brand-B 
is the best choice, because it's the lowest price per ounce.

BUT ... there may be other things to compare:
Do they all get your dishes equally clean ?
Do they all rinse off equally easily ?
Do they all smell the same ?
Do any of them attract bugs when they stand around ?
Do any of them spoil when they stand around open ?

You may want to consider other things besides the price
when you're deciding which detergent to buy.

#8).  Look at The Rule up above again.

       Unit rate for Regular size = $3.36 / 16 oz  =  21¢ per oz.
       Unit rate for Family size  =  $7.60 / 40 oz  =  19¢ per oz.

<span>#9).
</span>Again ... IF the cost is the ONLY thing to think about, then the Family size
is the better buy, because it costs 2¢ less for every ounce. 
But there may be other things to consider.  Does the peanut butter from
both sizes taste the same ?  Does one taste better ?  Is the Family size
so big that it might be hard to handle, and you may drop it by accident ? 

4 0
4 years ago
Graph<br>y=x-1<br>y = 2x - 5<br>​
SSSSS [86.1K]

Answer:

use Desmos where you could see the graph. And they intersect in (4,3)

Step-by-step explanation:

hopefully that works

8 0
3 years ago
What is the measure of angle b
elixir [45]
Angle b is 180 degrees
4 0
3 years ago
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