2 years ago

Complete the proof.

1 answer:

4 0

2. Segment addition postulate
3. Substitution property of equality (AC=111; AB=7x+1; and BC=4x)
7. Symmetric Property of Equality

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Oliga [24]

The value of f(5) is $f(5)=-5$

Step-by-step explanation:

The function is $f(x)=-2x+5$

To find $f(5)$ substitute $x=5$ in $f(x)=-2x+5$

$f(5)=-2(5)+5$

Multiplying the terms, we get,

$f(5)=-10+5$

Adding the terms, we get,

$f(5)=-5$

Thus, the value of $f(5)$ is $f(5)=-5$

8 0

3 years ago

Vsevolod [243]

Answer:

33 minutes

Step-by-step explanation:

there are 60 minutes in an hour so you subtract 60 and 42 so you get 18. Then its 15 minutes into 7:00 so you add 15 and 18 and you get 33 minutes.

3 0

3 years ago

Ilia_Sergeevich [38]

Didn’t multiply 5 and 2

6 0

3 years ago

fgiga [73]

Answer:

Step-by-step explanation:

3 years ago, the difference in ages was twice Daniel's age. So, Daniel was 20/2 = 10 years old at that time. Ben was 30.

Now, Ben is 33.

_____

If two numbers have a ratio of 3:1, their difference is (3-1) = 2 times the smaller number.

4 0

2 years ago

pickupchik [31]

<span>twice the sum of a number and seven is 8
2(x+7)=8</span>

7 0

3 years ago