Only two four and eight

2. -6

4. 0

8. 2

Step-by-step explanation:

Order of Operations: BPEMDAS

2

Step 1: Write out expression

-(8 - 2)

Step 2: Parenthesis (Subtract)

-(6)

Step 3: Multiply

-6

4

Step 1: Write out expression

-(0 + 0)

Step 2: Parenthesis (Add)

-(0)

Step 3: Multiply

0

8

Step 1: Write out expression

3 - [-(-1)]

Step 2: Brackets (Multiply)

3 - 1

Step 3: Subtract

2

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation: