5, because it is halfway between 0 and 10.
Answer:

Step-by-step explanation:
k = 3pw
Step 1: switch sides.
3pw = k
Step 2: Since you want w alone, and w is being multiplied by 3p, divide both sides by 3p.

Answer:
red = 52
Green = 156
Step-by-step explanation:
The 208 has to be divided by 4.
Three wands = 3 parts
The read wands = 1
3x + x = 208 Combine terms
4x = 208 Divide by 4
x = 208/4
x = 52
Now the red wands = 52
The Green wand<u>s =156</u> (3 times 52)
Total 208 Just as it should
Answer:
C) z = 1/2
Step-by-step explanation:
4z + 5 = 7
4z = 2
z = 1/2
Answer:
Cathy bought a bicycle in Washington, where the sales tax rate was 6.5% of the purchase price. What was (a) the sales tax and (b) the total cost of a bicycle if the purchase price of the bicycle was $392?