Write the expression for: 𝑧 subtracted from 12.

Given that 𝑛𝐶4𝑛𝑃2= 12, find n

Subtract using 1’s complement: 9-12

Simplify the following expression:2𝑐6𝑑(12)(𝑑2)3  2𝑐6𝑑(18)  2𝑐6𝑑(12)𝑑6  2𝑐6𝑑(12)𝑑5  2𝑐6𝑑6Correct!

Rewrite the expression  8×t8×𝑡  without using any multiplication signs.

𝑥2−16𝑥2+7𝑥+12=  Your last answer was interpreted as follows:𝑥−4𝑥+3The variables found in your answer were: [𝑥]What number other than -3 is not a valid input for this expression?