Answer:
associatve property
Step-by-step explanation:
Answer:
12 teeth
Step-by-step explanation:
<em>The attachment of this question is missing; however, the question can be solved without the attachment</em>
Given:
Larger Gear = 6
Smaller Gear = 1
Required
Number of Smaller Gear if there are 72 larger gears
When the number of larger gear is 6, smaller gears is 1;
<em>This can be represented using the following ratio;</em>

Let x represent the number of smaller gear, when there are 72 larger gears;
<em>This can also be represented using the following ratio;</em>

Equate both ratios

Convert the ratios to fraction

Multiply both sides by x


Divide both sides by 6.



<em>This implies that there are 12 teeth on the smaller gear</em>
Answer:
135
Step-by-step explanation:
9 times 15
Answer:
The three consecutive odd integers are: -1, 1, 3
Step-by-step explanation:
The three consecutive odd integers be x, x + 2, x + 4
Now according to the question
It is mentioned that
The four times the middle integer is two lower than tfhe sum of the first and third
i.e.
4(x+2) = [x + (x+4)] + 2
4x + 8 = 2x + 6
2x = -2
x = -1
Hence, The three consecutive odd integers are: -1, 1, 3
Answer:
The number is 5.
Step-by-step explanation:
Call the number n. Write the problem as an equation:

The number is 5.