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Mrac [35]
3 years ago
9

Can someone answer this question?

Mathematics
2 answers:
Ierofanga [76]3 years ago
6 0
Use proportional change . 7 1/3 / 1 = 8 1/4 / x
Ber [7]3 years ago
5 0
I hope this helps you

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Help please show the work if you can
Vlada [557]

Answer:

The inverse function of 3x - 4 is (x+4)/3. so a

Step-by-step explanation:

f(x) = 3x - 4

y = 3x - 4 replace f(x) with y

x = 3y - 4 replace x with y and y with x.

3y = x + 4 solve for y

y = (x+4)/3 replace y with f-1(x)

f-1(x) = (x+4)/3

8 0
3 years ago
Which of the following is equivalent to the expression below?
larisa [96]

Answer:

4a^2-6b^2+12

Step-by-step explanation:

(a^2 - 2b^2 + 3) - (4b^2 - 5) + (3a^2 + 4)

distribute the negative sign to each term in the 2nd expression

a^2-2b^2+3-4b^2+5+3a^2+4

combine like terms

4a^2-6b^2+12

5 0
3 years ago
For each fraction, decimal, or percent, write the equivalent number from the list below. 0.68, 19/50, 9/20, 80%, 0.54. A. 38% __
ICE Princess25 [194]

Answer:

0.45=9/20
27/50=0.54
4/5=80
17/25=0.68
38%=19/50

Step-by-step explanation:

7 0
2 years ago
Find the difference of the two polynomials : (2t^3 + 3t -4)-(4t^2 - 6t)
Natalija [7]
Distribute the - which changes the signs in the second parenthesis.
2t^3 + 3t - 4 - 4t^2 + 6t
Combine like terms, must have same exponent. Write in order of degree.
2t^3 - 4t^2 + 9t - 4
3 0
3 years ago
There are 2.54 centimeters in 1 inch. There are 100 centimeters in 1 meter.
Gemiola [76]
12.04 meters is 474 inches so 12 would be closest
8 0
3 years ago
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