168/8 = x
x=21
Thus your equation is 21x where x equals amount of hours worked and 21 equals the amount he makes per hour
The anwer would be 276,000 because 5 or up u round something lower than 5 it stays the same and the numbers behind it turn into zero's
Answer:
The answer is 3.
Step-by-step explanation:
Since you do the parentheses first, you will figure out what why is. Y = 3, because 3*3 =9, and 9-9=0.
X-the $5 bills
y-the $10 bills
x+y=20
5x+10y=120
It's a system.
To find the area of all of the figures, all you need to do is base x height or the length x width.
Your answers for 1-6 are all correct.
For 7-9, remember that the area is the length times the width.
7) length x width, 42 x 30=1260
8) 17 x 22= 374
9) Since the length and width are the same in a square just multiply the side by itself. 2.7 x 2.7= 7.29
Hope this helps.