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FromTheMoon [43]
3 years ago
5

Simplify the expression. Explain each step 7(4y)

Mathematics
1 answer:
777dan777 [17]3 years ago
6 0

Answer: 28 y

Step-by-step explanation: All you really have to do is multiply 7 by 4y. 7(4y) 28y

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In this in this equation y equals 14 x what is the constant of proportionality
lions [1.4K]

Answer:

We conclude that the value of the constant of proportionality.

  • k = 14

Step-by-step explanation:

We know that if 'y' varies directly with 'x', we use the equation

y ∝ x

y = kx

where 'k' is called the constant of proportionality.

Given the equation

y = 14x

comparing with the equation

y = kx

Thus,

k = 14

Therefore, we conclude that the value of the constant of proportionality.

  • k = 14
6 0
3 years ago
-(18+4x)=8 hope you can help
Step2247 [10]
-1(18+4x)=8
Then you distribute
-18-4x=8
-4x=26
X= -6.5
4 0
4 years ago
Read 2 more answers
Simplify the expression: (5.2 + 6.8)x - (25 ÷ 5)x
viktelen [127]

Answer:

7x

Step-by-step explanation:

(5.2 + 6.8)x - (25 ÷ 5)x

12x-(25divied by 5)x

12x-5x

7x

6 0
2 years ago
Read 2 more answers
A scientist evaluated the local deer population. The scientist found that there were 700 deer in all, 80% of which were juvenile
sammy [17]
560 is the answer, hope that’s correct
7 0
3 years ago
If it takes 1,800 foot-pounds of work to push a rock fifteen feet, what amount of force was used?
NeTakaya
Work = force * distance
1800 ft-lb = force * 15 ft
force = 1800 ft-lb / 15 ft
= 1800/15 ft-lb/ft
= 120 lbs
6 0
3 years ago
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