You might need a maths degree for this one, I believe it’s 4 but don’t quote me on that.
Yes, I believe they are equivalent because if you were to solve -1/4(10t-15) it would equal -2t+3
I think the answer is 18.7
4.
A. 2:12(simplified 1:6)
B. 2:8 (simplified 1:4)
5.
3:12 (simplified 1:4)
I’m pretty sure this is right but I did my best lol sorry