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Zepler [3.9K]
3 years ago
9

Please answer only questions 18 and 20 please help me ​

Mathematics
2 answers:
PolarNik [594]3 years ago
7 0
You do 8 x 7 answer divided by 7 answer times by 8 for 18
olga nikolaevna [1]3 years ago
4 0

Answer:

18 is 64 days

20 is 1 37/128

Step-by-step explanation:

I looked it up if I am being completely honest with you but it should be correct

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Complete the recursive formula of the arithmetic sequence 14, 30, 46, 62, ....
Sauron [17]

Answer:

They are adding 16 to the number each time. So the next number in the sequence would be 78.

Step-by-step explanation:

d(1) = 14

d(n) = d (n-1) + 16

14 + 16 = 30

30 + 16 = 46

46 + 16 = 62

62 + 16 = 78 and so on...

5 0
3 years ago
Is y = –x + 5 linear or nonlinear
borishaifa [10]

Answer: it is linear

Step-by-step explanation: A linear equation is an equation of a straight line, which means that the degree of a linear equation must be 0 or 1   for each of its variables. In this case, the degree of variable  y is 1 and the degree of variable x is 1

8 0
3 years ago
What mixed number is equivalent to 23/8
andrezito [222]
The mixed number is 4
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An alloy is 3/8 copper, 5/12 zinc, and the balance lead. How much lead is there in 282 pounds of alloy?
Over [174]
Hope it helps mark me brainlist please

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3 years ago
Solve the equation 9x + 13y = 13 for y.
xxMikexx [17]

Answer:

9x/13

Step-by-step explanation:

y=1-9x/13

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9x/13

6 0
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