1.) of the three expressions shown, which two are equivalent? 3 + 2 (9 + 2n) 7(3 + 4n) 21 + 4n 2.) which of the following are solutions of j ≥ 0.6? j = 1 j = -0.6 j = 3/5 [fraction] j = 0.12 j = 0.08

The system of equations graphed below has how many solutions? y = 2x + 2

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?