Answer:
Option (D)
Step-by-step explanation:
Standard equation of a quadratic function is,
ax² + bx + c
Comparing this function with the given quadratic function,
f(x) = 2x² - 4x - 3
a = 2, b = -4 and c = -3
By using quadratic formula to get the value of x,
x = 
= 
= 
= 
= 
Therefore, Susie made a mistake in step IV.
Option (D) is the answer.
To find the answer find out how many cubes there are altogether. 27 student with 5 cubes each = 135.
Take away 135 from the 189 , and you'll get the rest left that are spinners, which is 54.
54/27= 2 so
There are 2 spinners for each student.
Answer:
A, D, and E
Step-by-step explanation:
80% off 22 is 17.6
A- 80 ? 100=0.8 x 22= 17.6
D- 0.8 x 22= 17.6
E- 4/5=0.8 x 22= 17.6
Answer:
=−7v−1
Step-by-step explanation:
i think its the answer hope it helps