Hamburger meat is on sale for $2.50 per pound. This can be written as $2.50x. Evaluate this expression if you buy 7 pounds of hamburgers.
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1 .11,18,25,32,__,__=39,46 B
2 .__100,20,5=500 C
3 .4 ( × + 8 )=6=14 A
4 .2.50 times 7=17.50
5 .15× + 30=45=60=75
6 .5xy=D
7 .2n= D
8 .5.5=B
9 .13=B
10 . 74=A
11 .20=A
12 .38=C
13 .84=C
14 .1570=D
15 .20.8=D
16 .18 x (10 + 5)=A
17 . n6 base is n and exponent is 6 =A
18 .81=C
19 .1x1007=C
20-22 do it Ur self because the teacher well finds out we have the same notes