3 years ago

Pls help extra points and mark brainlist

Mathematics

2 answers:

vagabundo [1.1K]3 years ago

8 0

Answer:

Step-by-step explanation:

it’s adding a number by itself the same as multiplying it by 2

tester [92]3 years ago

8 0

Answer:

i believe that its A and B

Step-by-step explanation:

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A car travels 117 miles in 2 and 1/4 hours how fast does the car travel in an hour

OverLord2011 [107]

Answer:

52 miles per hour

Step-by-step explanation:

The speed of the car can be found by dividing the distance by the time. THe distance is 117 miles and the time is 2 1/4 hours or 2.25 hours.

$s=\frac{d}{t} \\s=\frac{117}{2.25} \\s= 52$

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3 years ago

Here's a graph of a linear function. Write the equation that describes that function

kifflom [539]

Y = 2/3x + 3 is the answer

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4 years ago

Simplify the following

Goshia [24]

Answer:

Step-by-step explanation:

Using the rules of logarithms

log $x^{n}$ = nlogx

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Then

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3 years ago

A. True/False

ra1l [238]

Answer:

True

Step-by-step explanation:

$x^{2} -6x=9$

subtract $9$ from both sides

$x^{2} -6x-9$

<em>plz mark me brainliest.</em> ;)

5 0

3 years ago

Solve for x:<br> x -20=3

elena55 [62]

Answer:

x = 23

Step-by-step explanation:

Add 20 to both sides of the equation

x-20=3

−20+20=3+20

Simplify

Solution:

x= 23

3 0

3 years ago

Read 2 more answers