If its 3.55 for for the drink 3.55 - 10.12 is 6.57 and if each candy bar is 2.19 x 3 is 6.57 so you can get 3 candy bars
Answer:
y = -4x-15
Step-by-step explanation:
y = ax+b
-19=a+b
-7=-2a+b
==> a = -4
b = -15
Answer:
x = 6/√3 = 2√3
y = 2×2√3 = 4√3
So, 1st option is correct
I'm sorry to tell you this but you should know this I'm in 6th grade and I learned it last year so I won't provide you with the answers. Instead I will provide you helpful examples