First divide 5.25/1.75 to find out how many batches are made the answer there is 3. then multiply 3*5 dozen= 15 dozen or 180 cookies
The answer is 210 children tickets were sold . if you multiply the first equation by 7 it would be 7x+7y=2590. then subtract equation 2 from 1 you will have 4x=840 so x=210. Also you can use substitution method.
Yah I can’t see it either
Answer:
4(x-4.5)^2
Step-by-step explanation:
h(x)=4x^2-36x+81
=4(x^2-9x)+81
=4(x^2-9x+20.25)-(4)(20.25)+81
=4(x-4.5)^2
Answer: y3/xz
Step by step is provided in the screenshot below
