Simplify each problem please *no work needed*

-3+9-4x+3 -8x

15+5/1 - 6

5(8x+10)

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Evaluate the expression. (9 + 5)(3 + 2)0

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density