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german
3 years ago
14

Plz help I don’t get it

Mathematics
1 answer:
nikklg [1K]3 years ago
4 0

To figure out the cost per cookie, divide $2.49 by 3. The cost per 1 cookie (column 1) would be .83 cents.

To figure out the cost of 20 cookies, multiply 20 x .83 cents. The answer is 20 cookies would cost $16.60

To figure out how many cookies would cost $145,25, divide $145.25 by .83 cents. The answer is 175 cookies would cost $145.25

You might be interested in
Which expression represents a negative number? A.-4.5x-22.1 B.4.5x22.1 C.-45x2.21 D.-45x-2.21
nekit [7.7K]

Hey there!

-4.5 * (-22.1)

= -4.5(-22.1)

= 99.45


4.5 * 22.1 
= 99.45


-45 * 2.21

= -99.45

-45(2.21)

= -99


Therefore, your answer is:

Option C.


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)


6 0
2 years ago
Plz help one question​
Vladimir [108]

z° = 80° (Being corresponding angles)

y° + 80° = 180° (Being linear pair of angles)

=> y° = 180° - 80°

=> y° = 100°

x° = y° (Being interior opposite angles)

=> x° = 100°

3 0
2 years ago
The polynomial below is a perfect square trinomial of the form A^2-2AB+B^2. 9x^2-18x+36
baherus [9]
No, It's not.

coefficients for perfect square would be:
3² - 2(3)(6) + 6² = 9 - 36 + 36

8 0
3 years ago
Read 2 more answers
TIME REMAINING
marta [7]

the answer of this question is (-2,2)

8 0
3 years ago
Pythagorean Theorem
tatiyna
The answer is 10.6 :)
8 0
2 years ago
Read 2 more answers
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