Answer: 9a+5x
Step-by-step explanation:
12a+7x-3a-2x=12a-3a+7x-2x=9a+5x
Answer:
Double the amount of the ones less than the spike of 35
860000 2 quart containers of syrup can be made. Good luck on your schoolwork!
Answer:
The angle of elevation is approximately 
Step-by-step explanation:
Notice that the two pieces of information given: "400 ft away from a building", and building that is "850 ft tall", can be regarded as the two legs of a right angle triangle (see attached image).
Then the angle
that we are trying to find (the angle of elevation) can be found by using the arc-tangent function:
