we have

Group terms that contain the same variable, and move the constant to the opposite side of the equation

Factor the leading coefficient

Complete the square. Remember to balance the equation by adding the same constants to each side


Rewrite as perfect squares

-----> equation in vertex form
therefore
the answer is the option C

Answer: The awnser is 45 degrees
Step-by-step explanation:
As you can see there are two z's which equal to 90 degrees and one z eqquals to 45 degrees.
Answer:
24
Step-by-step explanation:
f(x)=5x^2-7x
substitute x to 3
f(3)=5(3)^2-7(3)
f(3)=5(9)-21
f(3)=45-21
f(3)=24
Answer:
2.3
Step-by-step explanation:
Step 1: Divide 30.50 by 5 to get that each necklaces costs 6.1.
Step 2: Subtract 6.1 (cost for 1 necklace) and 3.80 (price of beads)
Your answer is 2.3! Please mark this as brainliest