help, need answer. do not need to be worked out

Answer:
B 98
Step-by-step explanation:
4*7=28 times 3 = 84
3.5*4=14
84+14=98
Hope this helps! :)
Answer:
the answer is D
Step-by-step explanation:
I hope this helps and when finding the area of a triangle remember to divide by 1/2!