Answer:
36
Step-by-step explanation:
45*(9/5)=81(The whole score)
81-45=36(the second half score)
Because you multiply 9*9=81, and then 81-45=36, Because 9*5=45, so the answer is 36.
y = V x2 +2 over 5
84 grams; 5 ounces
1oz = 28g
3*1oz = 3*28g
3 oz = 84g
140g = 5*28g = 5*1oz
140g = 5oz