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GrogVix [38]
2 years ago
7

Plz ASAP i will give you brainliest and you will get a lot of points

Mathematics
1 answer:
saul85 [17]2 years ago
8 0

Answer:

1 inch to 4: 12 to 28

the second one: 8 to 128

The third one: 5 to 125

The fourth one: 13 to 117

Step-by-step explanation:

if that makes sense, I hope this will help

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The cost of a pair of boots at a certain store is 145% of the cost of a pair of sneakers. The pair of sneakers costs $21.
Vilka [71]

Answer:

so $21+45%=30.45. meaning that pair of boots cost 30.45 so two pairs of boots would cost $60.90

5 0
2 years ago
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F(x) = -x² + 4x - 1 find the value of f(x) if x = 0
ollegr [7]

Answer:

-1

Step-by-step explanation:

Given,

f(x) = -x² + 4x - 1 and x = 0

Putting the value of x we get,

f(0)= -0^{2} + (4 X 0) - 1

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So, the required value is -1

8 0
2 years ago
Find the first, fourth, and eighth terms of the sequence. a(n)=-2 x 2^n-1
leonid [27]

Answer:

2, 16 and 256.

Step-by-step explanation:

Just substitute  for n:-

first term ( when n = 1) =  2 * 2^(1-1)

= 2 * 1 =  2

4th term =  2 * 2^(4-1) =  16

8th term = 2* 2^(8-1) = 256

8 0
2 years ago
What is 1.3+(-2.4)<br> enter your answer, as a decimal.
4vir4ik [10]
-1.1 should be the right answer
6 0
3 years ago
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If 3 inches equals 20 miles on map,<br> how<br> many inches is 72 miles?
Vsevolod [243]

Answer:

10.8 inches

Step-by-step explanation:

72/20=3.6

3.6*3=10.8

5 0
3 years ago
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