How many acute, obtuse, and right angles are in this figure? acute angles: obtuse angles: right angles:

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Select quivalent or not equivalent to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column.