Answer:29.3
Step-by-step explanation: 88/3
Answer:
a)=+2 b)=1
Step-by-step explanation:
A positive plus a negative is equal to a positive a
Answer:
(14-8)
Step-by-step explanation:
Heres why:
Pedmas
P= Parenthesis
E=Exponents
D=Division
M=Multiplication
A=Addition
S= Subtraction
Do that in order.
If the last one is supposed to be 7(8+3), it would be equivalent to 56+21
For any circle with Cartesian equation

,
we have that the centre of the circle is

, and the radius of the circle is

.
So in the case that

,
we essentially have that

.
So the centre of the circle is

, and the radius is

.