Me hurry in witch step did the first error occur -12x+5=7x-2 step 1: -19x+5=2 step 2: -19x=-3 step 3: x=-3/19 a) step 1 b)step 2 c) step 3 d) no error

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?