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viktelen [127]
2 years ago
6

IF CORRECT ILLL BIVE U BRAINLIEST NEED FAST PLS

Mathematics
1 answer:
gregori [183]2 years ago
4 0

Answer:

40 students.

Step-by-step explanation:

Let x equal the number of students

(60x +40x)  + 30 = 4,030

100x = 4,000

x=40

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If 3x + y = 6, what is the value of 6x + 2y?
Alborosie

Answer:

12

Step-by-step explanation:

Given:3x+y=6

Value of

6x+2y=12

Since is the result of the equation 3x+y multiply by 2

8 0
3 years ago
A tree casts a shadow 9 meters long. At the same time, a building 54 meters tall casts a shadow 21 meters long. To the nearest m
Mademuasel [1]

Answer:

G.) 23 meters

Step-by-step explanation:

makeing it into a proportion would be the easiest -

9/x = 21/54

21x = 486

/21      /21

x = 23.14

rounded out would be x = 23 meters

hope this helps!!

5 0
3 years ago
If tanisha has $100 to invest at 8% annum compounded monthly, how long will it be before she has $150?
marissa [1.9K]

An exponential behavior can be observed.

Let x be the number of years she has to wait.

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4 0
3 years ago
9. The area of a rectangular fence is 300 square feet. If the width of the
Neporo4naja [7]
20 feet

300 divided by 15 is 20 feet
5 0
3 years ago
Read 2 more answers
Order these fractions from least to greatest 2/3, 7/12, 3/4
ArbitrLikvidat [17]
The fractions from least to greatest (smaller to bigger) are 7/12 < 2/3 < 3/4
7 0
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