(2x - 1) (x + 7) is the answer to your question!
Answer:
15 dollars per hour
Step-by-step explanation:
She is constantly charging 15 per hour.
Answer:
A: 5x6
Step-by-step explanation:
5x6=30
7x3=21
9x3=27
3x8=24
The equation for the area of circle is:

where r = radius.
The radius of a circle is 1/2 its diameter. Since you know the diameter is 3cm, its radius must be 3cm/2 = 1.5cm.
Now just plug r=1.5 into the equation for the area of the circle to find the area:

