A)112
B)98
C)142
D)104

the answer would be c ≈ 18.852*3.14= 6.286.28*3=18.85

Yes she is correct. when you do 1/5 the tbe is their to represent the fraction. so yes, kathy got it

1) add 6 to 24, write the rest of the equation 10-2x= 30 subtract 10 from 30 2x=20 divide 20 by 2 and x=102) add 3 to -9 write the rest of the equation 4x+3=-6 subtract 3 from -6 4x=-9 x= -2.25  i don't know the rest sorry