3^5=243, good luck as far as I can understand the question
The plus sign means that we have to sum all the terms inside of the second parenthesis, while the minus sign means that we have to change all the signs inside the last parenthesis:
Now we only have to gather all like terms:
Answer:
for number one the answer is no for 7 the answer is 5 seconds
Step-by-step explanation:
Step-by-step explanation:
Answer:
17. is 20 18. is 9hours 19. is 60mph
you get this by doing 100 divided by 5 which equals 20 360 divided by 40=9 and 420 divided by 7 =60
