3 years ago

Plz help im helping my brother :)

Mathematics

2 answers:

likoan [24]3 years ago

7 0

Answer:

Step-by-step explanation:

Tju [1.3M]3 years ago

5 0

Answer:

Step-by-step explanation:

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Solve the problem 18=3(2x-6)

tiny-mole [99]

18=3(2x-6)

Multiply the bracket by 3

18=3(2x)(3)(-6)

18=6x-18

Move -18 to the other side. Sign changes from -18 to +18.

18+18=6x-18+18

18+18=6x

36=6x

Divide by 6 for both sides.

36/6=6x/6

x=6

Answer: x=6

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3 years ago

A plane travels a distance of 22,000km in a time of 3.6 hours. What is its average speed rounded to the nearest whole number

fredd [130]

Answer:6111 km/hr

Step-by-step explanation:

Given

Distance travels by plane d=22,000 km

time taken t=3.6 hours

$\text{distance}=\text{speed}\times\text{time}$

average speed

$v_{avg}=\dfrac{22,000}{3.6}=6111.11\approx 6111\ km/hr$

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3 years ago

I need to make sure this is correct .. thankyou

balu736 [363]

Yes, I am pretty sure you are correct.

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3 years ago

Solve the inequality W>Y+H/P for H

Katarina [22]

W > Y + H/P
W - Y > H/P
P(W - Y) > H
H < P(W - Y)

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3 years ago

Which expression shows a way to factor 20+24?

scZoUnD [109]

Answer:

20+24= 2(10+12) = 4(5+6)

Those are two ways to factor 20+24.

3 0

2 years ago