1. 6x-15
2. 18x-55
3. 7.2x+2.3y-2
To solve this problem you must apply the proccedure shown below:
1. Clear the radius from the formula for the circumference of a circle and substitute values, as following:

2. Substitute the radius calculated into the formula for calculate the surface area of the sphere:

The answer is: 
<span>the product of one term of a multiplicand and one term of its multiplier.</span>
Answer:
m=29
Step-by-step explanation:
add 20 to both sides and that is what m equals
Answer:
slope of AB=2
AB(distance)=4√5
Step-by-step explanation:
slope of AB=6-(-2)/-4-(-8)
=2
AB=√(-8-(-4))^(2+(-2-6)^(2
=4√5 or 8.94427
next time pls type clearly ur question, because actually I don't know what kind of answer that u want to know. sorry