Answer:
sqrt2/2 ( cos b - sin b)
Step-by-step explanation:
I know thats the answer but I have no idea how you solve to get it. Im looking for help too.
You would take the number of ice cream cups which is 12 and divide it by the cost which is 9.60
12/9.60=1.25
It's the second one which is B becasue, first you minus 3w on both sides of your equal side. Then you will have 3L=18-3w. Next you will have to divided by 3 on both sides of the equal sign, you will have L=18-3w/3. Afte that you will simipfy and get your answer, which is B. Please get a brainiest point.
Y=1/4-2 is the correct answer. you go up one and over four. the y-intercept is -2