The sum of three numbers is 101. The first number is 7 more than the second. The third number is 4 times the first. What are the numbers?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

At which value in the domain does f(x) =0?