If Rob Stone had 2 phones and He gave 1 away how many phones he got left

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2