Answer:
12 of the clients had long hair
Step-by-step explanation:
12 had long hair, 8 had short hair
Solution:
<u>Note that:</u>
<u>Using cross multiplication:</u>
- (3x)/20 = (4x + 2)/28
- => (3x) × 28 = (4x + 2) × 20
<u>Simplifying both sides:</u>
<u>Subtracting 80x both sides:</u>
- 84x = 80x + 40
- => 84x - 80x = 80x + 40 - 80x
<u>Simplify the LHS:</u>
- => 84x - 80x = 40
- => 4x = 40
- => x = 10
Answer:

Step-by-step explanation:

Collect like terms:

Simplify:

Expand:

Collect like terms:

Simplify:

Answer:
We conclude that Seth can make the model of the house on 9 different ways.
Step-by-step explanation:
We know that Seth uses 17 linking cubes to make a model house. The model house is in the shape of a rectangle and is one cube high.
We calculate how many different ways could Seth make the model of the house:

We conclude that Seth can make the model of the house on 9 different ways.
Answer:
Step-by-step explanation:
2:59 minutes=179 secs
179/23=7.78260869565 seconds (but you can just do 7.78)