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adoni [48]
2 years ago
14

Which is a better buy? 22 vitamins for $2 or 40 vitamins for $4

Mathematics
2 answers:
fomenos2 years ago
5 0

Answer:

i would say 40 for 4$

Step-by-step explanation:

bc ur getting double amount for 2$ and it will last longer

Nimfa-mama [501]2 years ago
4 0

Answer:

40 victims for $4 sorry u was in my laptop and it didn't have the answer thingy so I'm doing it again lol

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If y varies inversely with the square of x, and y=6 when x=4, find y when x=0.1
sergejj [24]

Answer:

9600

Step-by-step explanation:

y varies inversely with the square of x

y=k/(x^2)

for some non-zero constant k

y=6 when x=4

6=k/(4^2)

k=96

y=96/(x^2)

x=0.1

y=96/(0.1^2)

y=9600

8 0
2 years ago
Evaluate 4a + 7b + 3a − 2b for a = 5 and b = −3.
blsea [12.9K]

Answer:

<h2>20</h2>

Step-by-step explanation:

4a+7b+3a-2b\qquad\text{combine like terms}\\\\=(4a+3a)+(7b-2b)\\\\=7a+5b\qquad\text{put a = 5 and b = -3 to the expression}\\\\7(5)+5(-3)=35-15=20

5 0
3 years ago
A small town surveys 250 adults, 180 of which are parents, about whether or not a park should be expanded. The results showed th
guajiro [1.7K]
Given are:
250 adults and 180 parents
so we can solve the number of not parents
not parents = 250 - 180
not parents = 70
then we can number of people of votes for no
no not parents = 70 - 40  = 30
no parents = 180 - 150 = 30
             yes       no
parents     150        30
not parents  40         30 
5 0
3 years ago
K-x=y+w, for x<br> Solve the equation for each indicated variable
sveta [45]

Answer:

-x=y+w-k

-x.-1=-1.(y+w-k)

x=-y-w+k

8 0
3 years ago
Preston's vegetable patch is 7 yards wide and 17 yards long. Preston wants to build a fence around the vegetable patch. The fenc
bezimeni [28]

Answer: 238$

Step-by-step explanation: 7 x 17 = 119 mutiply this x 2.00 = 238

6 0
2 years ago
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