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olchik [2.2K]
3 years ago
9

The number u is doubled and the product is increased by 280

Mathematics
2 answers:
Svetllana [295]3 years ago
4 0

Answer:

YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY

Step-by-step explanation:

kherson [118]3 years ago
3 0
(2u)+280 is the answer
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Layla and Sam are both dog sitters. Layla charges $2 per day plus a sign-up fee of $3. Sam charges a flat rate of $3 per day. Th
Lina20 [59]

Answer:

a) L(t) = 3 + 2\cdot t, b) S (t) = 3\cdot t, c) Third day.

Step-by-step explanation:

a) The equation to represent Layla's fees is:

L(t) = 3 + 2\cdot t

b) The equation to represent Sam's fees is:

S (t) = 3\cdot t

c) Both earn the same amount for dog sitting at the third day.

6 0
3 years ago
А 1 cm<br> B. 5 cm<br> C. 11 cm<br> D. 25 cm
krok68 [10]

5 is the answer

here we have hypoteaus and base

so by using pythagoreaus theorem

p^2 = h^2 - b^2

p^2 = 13^2 - 12^2

p^2 = 169 - 144

p^2 = 25

p = root under 25

<em><u>p = 5</u></em>

3 0
3 years ago
Read 2 more answers
five years ago Kate's age was four less than twice the Mary's age. If mary is 11 now, how old is kate now?
Natali [406]

Answer:

13 years old

Step-by-step explanation:

2x - 4

11-5=6

6 x 2 = 12

12 - 4 = 8

8 + 5 = 13

CHECKING JUST TO MAKE SURE:

13 - 5 = 8

11 - 5 = 6

6 x 2 = 12

12 - 8 = 4

You can now tell that it is correct.

5 0
3 years ago
Penny reads 13 pages in 1/3 hour. What is the unit rate for pages per​ hour? For hours per​ page?
denis-greek [22]

Answer:

The answer is 39 pages per hour

8 0
3 years ago
A regular polygon has an exterior angle of 7.5 what is the sum of the interior angle
AVprozaik [17]

Answer:

540

Step-by-step explanation:

8 0
3 years ago
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