Answer:
hope this is correct
Step-by-step explanation:
0.4 as a fraction is 2/5
Money spent by Americans last year=$1,180-6.8% of $1,180
=$1099.76
Answer:
11x+7
Step-by-step explanation:
This is because, in order to simplify, first you need to distribute the 2 into the x+5. So, you get 2x+10. Then you get 9x-3+2x+10. The 9x and 2x combine to get 11x. The -3+10 combine to get 7. So you have 11x+7.
Answer:
10
Step-by-step explanation: You would have to multiply 2 by itself 50 times.