Answer:
=3(x+8)(x+1)
Step-by-step explanation:
3(x^2+9x+8)
3(x^2+8x+1x+8)
3[(x^2+8x)+(1x+8)]
3[x(x+8)+1(x+8)]
=3(x+8)(x+1)
Y=20x+50
Y is the total cost and x is the number of hours
Refer to a diagram of the normal distribution shown below.
As the z-value increases to the right, areas to the left of z (shown shaded) will increase.
Answer:
As z-values increase, areas to the left of z increase.
Answer:
Except 4 out of 6
the answer is the third one
An equation for your earnings is 56 = 8h
An equation for your friend's earnings is 36 = 4h
To get your pay per hour divide each side by 8 to get $7 per hour.
To get your friend's pay per hour divide each side by 4 to get $9 per hour.
Hope this helps!