Answer:
3 - (-7)
= 3 + 7.
Step-by-step explanation:
A double negative is equivalent to a plus.
Answer:
37.68cm
Step-by-step explanation:
C = 2
r
C = circumference
= the constant pi (3.14)
r = radius of the circle (6cm)
d = diameter of the circle (12cm)
d = 2r
C = 2 · 3.14 · 6
C = 37.68cm
This is the answer

if substitute 1 and 2 and 3 as x then the points will be :

and that's the picture
good luck
Answer:
c=45 +679 =6y=8h
Step-by-step explanation:
I think the answer is both x and y are positive