Step-by-step explanation:
the diagram is not clear
for 7
Yes it is right cuz 16 is the double of 8 and even the price if doubled up so the price is right
for 8
Apply the formula





the diameter is 14
Hope this helps :)
Answer:
B
Step-by-step explanation:
the lines cross at (-2,1)
Yes, you did everything correct i think
It’s really hard to see :(