Answer:
y = 0
Step-by-step explanation:
x = -3
y = x² + 6x + 9
y = (-3)² + 6(-3) + 9
y = 9 - 18 + 9
y = 0
Answer:
4
Step-by-step explanation:
Let the unknown number be x
Five times the number is expressed as 5x
28 greater than the product of the number and -2 is expressed as;
28 + (-2x)
Equating both expressions
5x = 28 + (-2x)
5x = 28 - 2x
5x+2x = 28
7x = 28
x = 28/7
x = 4
Hence the number is 4
midsegment is the segment connecting the midpoints of two sides of a triangle
Answer:
-3
Step-by-step explanation:
Remember the general equation for a line, y= mx+b. The slope is always the m value, and in this case your slope is -3
Answer:
greater than
Step-by-step explanation:
because it is negative