Iam in pre-algebra and i need answering a question for homework.. what is the answer for x (show work) -7(1-8x)=105

-7(1-8x)=105

-7(-7x)=105

-49x=105

x=3.72

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

unless if u could do my questions, if not i wouldn't want to