Answer:
C) (-3,-1)
Step-by-step explanation:
C) (-3,-1)
Answer:
Step-by-step explanation:
Diameter = 14 cm
r = 14/2 = 7 cm
Outer surface area of hemisphere =2πr²
= 2π*7*7
= 98π cm²
920026
535722 -
-----------
<span>384304</span>
X + (-y) = -2.3 + ( - (-5.9) ) = -2.3 + 5.9 = 3.6
Tony's items would be x-2.25. So:
3x=4(x-2.25)
3x=4x-9
x=9
x-2.25=6.75
Tanya spent $9 on each item; Tony spent $6.75 on each of his items.
Hope this helps