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ikadub [295]
3 years ago
13

Variables and expressions- three times the quantity 2 plus a

Mathematics
2 answers:
stira [4]3 years ago
8 0
I think the answer is this 3•2a
dezoksy [38]3 years ago
6 0
3 × (2 + a)

= 3 × 2 + 3 × a = 6 + 3a
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A tree casts a shadow 12 meters long , while a bush nearby casts a shadow 3.5 meters long. If the tree is 3.2 meters tall, how t
Lynna [10]
X = height of bush
12/3.5 = 3.2/x  [cross multiply]
(12)(x) = (3.2)(3.5)
12x = 11.2 [Divide 12 on both sides]
x = 0.93 m

The height of the bush is 0.93 meters. 
Best of luck. 
6 0
3 years ago
How do you turn 59 less than x is 49 into an equation. I feel like I should know this.
Alexxandr [17]

\bf \stackrel{\textit{59 less than x}}{x - 59}~~\stackrel{is}{=}~~49

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ale4655 [162]
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_______________________________________________
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6 0
3 years ago
It takes Hoai 20 minutes to walk to his friend's house 7/8 mile away.<br> What is his walking pace?
algol [13]

Step-by-step explanation:

To find her walking pace in 'miles per hour', we need to divide the distance (in miles) by the time (in hours)

speed

=

distance

time

The time is given in minutes, but

50

minutes =

50

60

hours

=

5

6

hours

1

2

3

÷

5

6

=

5

3

×

6

5

miles per hour

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3

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6 0
2 years ago
Read 2 more answers
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