A lunch menu consists of 7 different sandwiches, 3 different soups, and 6 different drinks. How many choices are there for ordering a sandwich, a bowl of soup, and a drink?

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)

What is the value of the expression below? 148+(-6)| + |– 35= 7|

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.