Answer:
4,644 calories
Step-by-step explanation:
The computation of the number of calories to be burned is shown below
r = rate = 8.6 cal/min
= 8.6 cal ÷ [(1 ÷ 60)hr]
= 516 cal/hr
Now
Calories consumed in 9 hours is
= (516 cal/hr) × (9 hrs)
= 4,644 calories
Answer:
D) 33
Step-by-step explanation:
64 - [(9 ÷ 3) + 4 x 7]
64 - [3 + 4 x 7]
64 - [ 3 + 28]
64 - 28 = 33
A=-3 and i think any value of 'a' makes those equation infinite solution because expression has same variable both side.