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1.3b^2 t 4b+1 when b=-2 2.3x+5 when x=4 3.5x-6 when x=-2 4.2x^2+1 when x=-5 Please help me is for today I don’t know what to do

1.3b^2 t 4b+1 when b=-2 2.3x+5 when x=4 3.5x-6 when x=-2 4.2x^2+1 when x=-5 Please help me is for today I don’t know what to do
asked 14.0k views
5 votes
1.3b^2 t 4b+1 when b=-2

2.3x+5 when x=4
3.5x-6 when x=-2
4.2x^2+1 when x=-5

Please help me is for today I don’t know what to do

asked
User Kurt Mueller
by
7.9k points

1 Answer

3 votes
1- 3(-2^2t)-7
2- 12+5=17
3- -10-6= -16
4- 2(-5^3)= -250

I can’t find the first one because of t
answered
User Richardun
by
8.3k points
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