No, 21 is a multiple of 7
Answer:
(0,5)
Step-by-step explanation:
To find the y-intercept, substitute in 0 for x and solve for y.
y=x^2 + 3x + 5
y=(0)^2 + 3(0) +5
y=0+0+5
y=5
Since there is no x coordinate for a y-intercept, the answer is (0,5)
X=23
(x+5) - 25 = 3?
If this is what you mean.
Answer: p/4
Step-by-step explanation: you divide the whole perimeter by 4 because a square has 4 sides