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shtirl [24]
3 years ago
11

3. When 25 is added to 7 times a number, the result is 81. Find the number.

Mathematics
1 answer:
Dominik [7]3 years ago
4 0

Answer:

3. 2.5

4. $5 per candy bar

5. You mowed 6 lawns

6. 15.66 is the number

7. 13 weeks

8. 135 students came

9. 12

Step-by-step explanation:

3. 25+7= 32.

81/32= 2.5

4. 23-3= 20

20/4= 5

5. 155-35=120

120/20=6

6. 10-4 = 6

94/6=15.66

(not 100% sure about this one)

7. 200-161=39

39/3=13

8. 975-300=675

675/5=135

9. 36-12=24

36/3= 12

(not 100% sure about this one)

Bonus: Sorry I don't know

I hope I can help! Also next time do each question one by one so other people can answer and not answer all of them if they don't know one.

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Alexandra [31]

Answer:

10) -24

11) -15

12 -56

13) -7

14) 175

15) -7

16) 80

17) -25

Step-by-step explanation:

Hope i could help you in time:)

7 0
3 years ago
Writh an equation of a line in slope-intercept form for the given conditions.
IceJOKER [234]

Answer:

y=2x+12

Step-by-step explanation:

y-2=2(x-(-5))

y-2=2(x+5)

y-2=2x+10

y=2x+12

5 0
3 years ago
In math class help!!!!!
Pani-rosa [81]

i need more than this

8 0
3 years ago
Jack has two jobs. One job is at a gas station where he earns $11.00/hr and works 8 hours per week. His other job is walking dog
defon

Answer:

$208

Step-by-step explanation:

Jack has two jobs

The first one, he works at a gas station where he earns $11/hr, he works for 8 hours in a week

= 11×8

= 88

The second one he earns $120/week for walking dogs

Therefore the total money Jack earns in a week can be calculated as follows

= 120+88

= 208

Hene jack earns $208 in a week

8 0
3 years ago
In what time will a sum of money double itself at 10%?<br>ease answer this please I need helppp....​
nirvana33 [79]

Answer:

8 generations

Step-by-step explanation:

Start with $1 and add 10% per generation until you reach $2. (Multiply by 1.1).

$1

$1.10

$1.21

$1.33

$1.46

$1.61

$1.76

$1.94

$2.12

5 0
2 years ago
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