Pls help see image below

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !