Answer:
Step-by-step explanation:
Answer:
-45
Step-by-step explanation:
v=179-224
v=-45
v=-45
Answer:
The required expression for total number of points you earn is
.
Step-by-step explanation:
Consider the provided information.
Let c represents the coin and p represents the points before getting star.
You earn 10 points for every coin you collect in a video game.
......(1)
You find a star that triples your score.

Now the total number of points you earn is(P):

Substitute the value of p from equation 1.


X^2+8x+15 is the area
because x+5 = length
and x +3 = width
(x+5)(x+3) =
x^2+3x+5x+15 =
x^2+8x+15 (area)