Answer:
9
Step-by-step explanation:
if you substitute a for 3 and b for 2 you should get 9
Answer:
It should cost $3.50.
Step-by-step explanation:
Because 5 is 40% Greater than 3, and 40% of 2.50 is 1, then just add 2.50 and 1 and you have your answer. $3.50
Answer:
51
Step-by-step explanation:
sum of exterior angles = 360
64 + 60 + 69 + 42 + x + x +23 = 360
2x + 258 = 360
2x = 360 - 258
2x = 102
x = 51
9,500 just add the 0 always add 0 if you multiply by 10. 00 for 100 and 000 for 1000