Answer:
$120.
Step-by-step explanation:
The amount he sells the tool kit for = 80 + 20% of 80
= 80 + 16
= $96.
Let m be the marked price, then
m - 0.20m = 96
0.8m = 96
m = $120.
Number 4 because distributive property has parentheses
A unit rate is something per one.
That means that we also need to include units so that we could know what we are talking about.
Basically divide, since this one is simple.
15/2 = 7.5
7.5 degrees per hour is our unit rate
answer is 50 you have to add them together and you figure out that it's 50 nine purple 16 orange 6 yellow 19 green 16 + 6 + 19 + 9 equals 50 you haven't answered as 50 10 different marbles 50 replace
The basic angle for 1/2 is 60°, and cosines are negative in the first and third quadrant.
So, you take 180° - 60° = 120° to get the angle in the first quadrant, and 180° + 60° = 240° to get the angle in the third quadrant.
Since only 120° is an option, the answer is
B.
