Answer:
(4x+9)-(16x+9) = 4x+9-16x-9
= -12x
Answer:
5 people attended the fair.
Step-by-step explanation:
The parking tickets were 7 for the whole fam. You can subtract that off to get you $40. Each person cost $3+$5=$8. 40/8=5.
Hope this helps!
Answer:
3
Step-by-step explanation:
To work out how much something was before the discount, you have to divide the price (which is £90) by 75 (as this is the percentage that you paid). It's gives you £1.20. Therefore, 1% is £1.20. To find the original cost, which is 100%, you have to multiply it by 100. Multiplying £1.20 by 100 gives you £120.
Therefore, the cost of the TV before the 25% reeducation was £120.
Hope this helps :)
Answer:
1/4 x 4 = 1 1/20 x 4 = 4/20 or 1/5 which means he can run 5 mile an hour
