5 + 10 + 12 = 27 scores are less than 3
Answer:

Step-by-step explanation:
Collect like terms and calculate the sum
Answer:
I don't know what the options are, but to solve t/8 = 2, you have to multiply by 8.
Hope this helps :)
a.129.6+16.2
= 145.8
b.129.6×16.2
= 2099.52
c.129.6÷16.2
= 8
d.129.6−16.2
= 113.4
e.192.4+14.8
= 207.2