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Mathematics

1 answer:

AlekseyPX3 years ago

8 0

E and C. 2:5 and salt:pepper

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Hey can you please help me posted picture of question

Deffense [45]

Correct answer is option D.

The solution is listed below

$F(x)=4x+7 \\ \\ 
y=4x+7 \\ \\ 
y-7=4x \\ \\ 
 \frac{y-7}{4}=x \\ \\ 
 x= \frac{y-7}{4} \\ \\ 
f-^{1}(y) = \frac{y-7}{4} \\ \\ 
f-^{1}(x) = \frac{x-7}{4} \\ \\ 
$

6 0

3 years ago

Find the value of 5(a-4b) when a =-7 and b=1/4

tatiyna

Answer:

- 40

Step-by-step explanation:

$5(a - 4b) \\ = 5 \bigg(- 7 - 4 \times \frac{1}{4} \bigg ) \\ = 5 \bigg(- 7 - 1 \bigg ) \\ = 5 \times ( - 8) \\ = - 40$

3 0

3 years ago

-3p-(-8+4p) combining like terms & distributive property

Nutka1998 [239]

Work: -3p-(-8+4p)
Distribute
-3p+8-4p
Combine
-7p+8
Answer: -7p+8

Hope that helps

8 0

3 years ago

Read 2 more answers

Two sisters share a lottery win of $1,400,000. If

Sedaia [141]

Answer:

$600,000:$800,000

Step-by-step explanation:

3 0

2 years ago

HELP ASAP!!!!

Dahasolnce [82]

Hey again!

The answers for your question is A; Positive, and C; no association

7 0

3 years ago