Answer:
7
Step-by-step explanation:
2x-4=10
2x=10+4
2x=14
x=14/2
x=7
Answer: b: linear
Step-by-step explanation: add then subtract and last multiply
Divide the figure into known figures like rectangle and semi-circle
Calculate the area of the whole figure by adding the area of the separate figures
74 R28
So sorry if its incorrect!