Which pair shows equivalent expressions? O X+2) = 2X+1 4 O 263x+2) = o 21&x+4)= x+ 2 0 245x+4)= 23 x+8​

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Nine more than four times a number is the same as one less than twice the number. find the number?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?