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sergij07 [2.7K]
4 years ago
14

Earl wants to earn enough money to purchase a bike that cost $515. For every lawn he mows, he earns $25 and then gets a daily bo

nus of $15. What is the minimum number of lawns he would need to mow in 5 days to have enough money to buy the bike?
Mathematics
1 answer:
photoshop1234 [79]4 years ago
4 0

Answer:

3.4

Step-by-step explanation:

if wee multiply 25 by 15 unltil 20 we eventualy find that 17 x 25 425 and then we ad 15 five times we get 515 so wat we need to do is divide 17 by five then we get 3.4 or 3.40

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Solve<br> 11x-6y=3 ; 5x-8y=-25
Fiesta28 [93]

Answer: x=3 and y=5

Step-by-step explanation: 11x-6y=3, 5x-8y=-25

11x-6y+6y=3+6y

11x/11=3/11+6y/11

x=3+6y/11

5(3+6y/11)-8y(11)/11

5(6y+3)-88y/11

30y+15-88y/11

88y-30y

58y

11(15-58y)/11=11(-25)

15-58y-15=-275-15

-58y/-58=-290/-58

y=5

x=3+6(5)/11

3+30

33

33/11

x=3

x=3, y=5

6 0
3 years ago
Compare the following pair of numbers A and B in three ways. a. Find the ratio of A to B. b. Find the ratio of B to A. c. Comple
frosja888 [35]

a. 8:21

b. 21:8

c. A is 38% of B

6 0
3 years ago
Read 2 more answers
A roll of tape has a circumference of 14.8 centimeters. The circumference decreases 2.4 centimeters after you use some of the ta
Lelu [443]

Answer:

7.900 cm

Step-by-step explanation:

The computation of the diameter after using the tape is given below:

Since the circumference is 14.8 cm

And it would be decrease by 2.4 cm

So, the new circumference is

= 14.8 - 2.4

= 12.4 cm

Now the radius is

= 12.4 ÷ π

= 3.95

And, the diameter is

= 3.95 × 2

= 7.900 cm

6 0
3 years ago
7. What is the slope of the line that passes through (12, 10) and (11, 15)?
amid [387]

Answer:

-5

Step-by-step explanation:

5 0
3 years ago
Yertle the turtle and his 362 turtle buddies went swimming in 3 different ponds. if the same number of turtles swim in each pond
konstantin123 [22]
There are 363 turtles (including yertle) 
there are 3 different ponds and the same # in each pond. you simply divide the number of turtles by 3 because there are 3 different ponds. 

363/3=121 
there 121 turtles in each pond 
8 0
3 years ago
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