Answer:
y=7.5
Step-by-step explanation:
y=
2*1.5ˣ+3=
substitute 2 for x
2*1.5²+3=
2*2.25+3=
4.5+3
2)infinetly many solutions
beacuse y=8x-2 and y-8x=-2 are the same thing without any limitation
5(3x+4y)
quite not sure