3(8+7) =
and how to solve it

Hello there! :)

3(8+7)

First, do the operation inside the parentheses:

3(15)

Multiply:

45

Let's try another way. Use the Distributive Property to distribute 3:

24+21=45

So the answer is 45. Hope this helps you! :)

~Just a joyful teen

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: