8•(-0.25) would be -2 if that's what you're asking :)
X=1,y=1
1 )4x+2y=6
2 ) x -y=3
2(x2) ) 2x - 2y=6
A line can be named either using two points on the line (for example, AB ) or simply by a letter, usually lowercase (for example, line m ).
Answer: r=7x-1/8
Step-by-step explanation:
2(4r+3)=7x/2+5/2
4r+3=7x+5/2
4r+3-3=7x+5/2 -3
4r=7x+5/2 -3
4r/4= 7x-5/2/4 -3/4
r=7x-1/8
Answer: 5.026548. or 5.03
Step-by-step explanation:
circumference is pi times diameter
1.6 x pi is 5.026548, which simplified is 5.03
