A jewellery shop sells 240 necklaces in a month 180 of the necklaces were sold via the website the rest were sold in the high street shop work out the ratio of the online sales to shop sales give your answer in the simplest form

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =