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lilavasa [31]
3 years ago
9

1.) 5(X+7) is equivalent to 5(x+y). Enter the value of y if the two expressions are equivalent.

Mathematics
1 answer:
Alik [6]3 years ago
5 0

Answer:

y = 7.

Step-by-step explanation:

7 is in the same place as y in the 2nd expression.

5(x+7) = 5(x+y).

Therefore, your answer is 7.

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3250-1250=1500+2(1250-500) is this true
exis [7]

Answer:

Its false because

Step-by-step explanation:

3250-1250=1500+2.(1250-500)

2000 = 1500 + 2 . 750

2000 = 1500 + 1500

2000 != 3000

Obviously 2000 isnt the same of 3000

5 0
3 years ago
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There are 5 children and 3 adults going on a trip.
sergij07 [2.7K]

Answer:

3/8

Step-by-step explanation:

8 0
3 years ago
Allison can complete a sales route by herself in 6 hours. working with an associate, she completes the route in 4 hours. How lon
allsm [11]
We know that
if <span>Allison can complete a sales route by herself in 6 hours
then
100% of the sales route---------------> 6 hours
x%--------------------------> 1 hour
x=100/6-----> x=16.67%/hour


Allison </span><span>working with an associate, she completes the route in 4 hours
</span>then 
100%------------------> 4 hours
x%----------------> 1 hour
x=100/4-----> x=25%

An associate in 1 hour complete-------> 25%-16.67%----> 8.33%
then
 an associate complete in 1 hour--------> 8.33%
 x hour--------------------------> 100%
x=100/8.33-----> x=12 hours

the answer is
12 hours

4 0
4 years ago
Read 2 more answers
Find the slope of the line that passes through the points<br> (-5,-6) and (5,10)
muminat

Answer:

8/5

Step-by-step explanation:

To find the slope given two points

m = (y2-y1)/(x2-x1)

    = (10- -6)/(5 - -5)

    = (10+6)(5+5)

   = 16/10

   = 8/5

8 0
3 years ago
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Which of these strategies would eliminate a variable in the system of equations?
Lubov Fominskaja [6]

Answer:

B

Step-by-step explanation:

2x-5y=13.........(1) × 3

-3x+2y=13.......(2) × 2

6x - 15y = 39

-6x + 4y = 26

Adding

6x - 6x - 15y + 4y = 13 + 13

5 0
4 years ago
Read 2 more answers
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