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NARA [144]
3 years ago
7

How do you simplify (3x+1/2)+(7x-41/2)

Mathematics
1 answer:
Contact [7]3 years ago
3 0
21x-13.5x+3.5x-2.25
<span>24.5x-15.75</span>
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A caterer makes 3 extra sandwiches for every 20 sandwiches for a customer order. Write the ratio of ordered sandwiches to extra
BaLLatris [955]

Answer:

8 sets of twenty sandwiches.

Step-by-step explanation:

first you find the answer to 3 x __ = __ lets make the answer 24. That makes the other blank 8. Now subtract 24 from 184 and you should get 160. Divide 160 by 20 and you'll get how many set the customer ordered of twenty sandwiches. Multiply by twenty and you will get the whole amount they ordered.

8 0
3 years ago
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Subtract eleven out of 27 and then add 9
Vesnalui [34]

(27 - 11) + 9 =

= 16 + 9

= 25

3 0
3 years ago
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Lois wants to send a box of oranges to a friend by mail. the box of oranges cannot exceed a mass of 10 kg. if each orange has a
-Dominant- [34]
No. of Oranges = Total Mass/Mass of one orange
IF only the mass of oranges is considered(not the box)

So, No. of oranges = 10*1000g/200g
                                  =  50
So answer is 50 oranges.
3 0
2 years ago
A car moves with an average speed of 45 miles/hour. How long does the car take to travel 90 miles?
Tatiana [17]
The car takes 2 hours to travel 90 miles

7 0
3 years ago
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Y - wy = m (solve for w)<br><br><br>I need an answer ASAP.
wolverine [178]

answer:

w = (-m+y)/y

Step-by-step explanation:

y-wy = m

-wy = m-y

y = -(m-y)/w

wy= -m + y

w = (-m+y)/y

.

5 0
2 years ago
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