3 years ago

Can someone pleaseeee help and if you’re correct i’ll give brainliest

Mathematics

2 answers:

Anestetic [448]3 years ago

7 0

Answer: i can't see the 4th one, what does it say?

Step-by-step explanation:

iogann1982 [59]3 years ago

5 0

What does the last one say?

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Car A travels 20 mph faster than Car B. In the same time that Car A travels 208 mi, Car B travels 156 mi. Find their speeds. The

stellarik [79]

Step-by-step explanation:

Assuming the speed of car B to be x and the speed of car A to be x+20

156 = 208

x. x+20

156(x+20)= 208x

156x+3120=208x

3120=208x-156x

3120=52x

x=60

The speed of car A is (x)= 60

The speed of car B is(x+20)= 80

8 0

3 years ago

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The puppy needs to catch a train that is moving at 8 km/h. She is 100m away and running at 10 km/h. How far will the train have

Montano1993 [528]

Answer:

400 meters

0 meters if the puppy can jump really really far ha ha ....

P = 10000x - 100

T = 8000x

10000x - 100 = 8000x

2000x = 100

x = 1/20 hr

60/20 = 3 minutes

Step-by-step explanation:

6 0

3 years ago

If x = 4, what is the value of 2x2 - 7?

Fudgin [204]

Answer:

A) 25

Step-by-step explanation:

I am assuming that you mean: 2x² - 7.

$2(4)^2 - 7\\\rule{150}{0.5}\\\rightarrow 2 *4^2 - 7\\\\\rightarrow 2 * 16 - 7\\\\\rightarrow 32 -7\\\\\rightarrow \boxed{25}$

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2 years ago

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If pn= pn-1 +4 and p17=74, then p3=

MariettaO [177]

Your answer is p3=18

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3 years ago

Do main of ln(2x+3/×-1)

lozanna [386]

so your equation would be 2x-3=-1 then your answer would be -1

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4 years ago