Answer:
17. 42
18. 12
19. 12
20. 12
Step-by-step explanation:
Simply substitute the given values into the variables. So if m = 6 and n = 2:
7m = 7(6) = 42
6n = 6(2) = 12
mn = (6)(2) = 12
3m - 6 = 3(6) - 6 = 18 - 6 = 12
Answer:
8.27 x 10^7
Step-by-step explanation:
Move the decimal over 7 times
Answer:
Step-by-step explanation:
Mistakes: The student did not distribute the 3 into 2, and the student did not distribute the 6 into negative 2. The student also left out the negative 2x in the first half of the equation.
Answer:
kjhgikoljuuihg
Step-by-step explanation:
bgkjm
Answer:$590
Step-by-step explanation:
500*6%=30
30*3=90
500+90=590