11 Lou wrote the expression 3(x + 9) + 8 as his answer to a math problem. Which expression is
equivalent to the expression Lou wrote?
А 3.x. 3.9 + 8
B
3.X + 3.9 + 8
C 3 + x + 3 + 9 + 8
D
3.x. 8 + 3.5.8

The actual width ( w) of a regulation soccer field is 90 meters (m), and the actual length is 120 meters (m). a coach has drawn a scale model of the field on a blackboard. if the longest side of his drawing is 18 cm, how long is the other side of the drawing( w)?

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)