Answer:
1)7*3
4)m^2
Step-by-step explanation:
The first four problems deal with the area of the rectangle, or length times width(7*3,m*m=m^2).
The last four problems are dealing with adding areas. Find the area of the two rectangles(length times width), then add them together to find the total area.
Is there any y values? Or answers that go with this question?
30-x=2(x+6)
30 less a number means 30-x and the sum of the number and 6 is x+6
C is the crecct answer do to u mult. 3ed power to 7 to get 21 and th same