Miranda simplified the expression 5x+9y-4 she says the Answer is 10xy what errands did Miranda make while combining like terms what should her answer be

Do 12/14 and 8/10 have the same value? explain your answer.

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.