Expression = 5(3t+2)+7(2t+5)
=15t+10+14t+35
=29t+45 is the answer
I had this question last year I believe it's C but not 100% s<u>ure.</u><span />
well 7-6 is one then you'll find common demonstrators with the fractions then simplify them then subtract them to get 1 1/4