Answer:
1) =54v−54
−6(9−9v)
=(−6)(9+−9v)
=(−6)(9)+(−6)(−9v)
=−54+54v
=54v−54
2) =−8b−24
−8(b+3)
=(−8)(b+3)
=(−8)(b)+(−8)(3)
=−8b−24
3) −(3x−9)
=−3x+9
Step-by-step explanation: Hope this help :D
No it is not reasonable, since 9 isn't an even number, and what determines if it is an even number, is the value in the ones place.
Answer:
Imagine that scientists have just discovered a non-bird dinosaur skeleton. They want to know whether the dinosaur was closely related to birds. What features in ...
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let
'x' the price of the meal
15% of x or 0.15x is the tip
x + 0.15x = 20.70
1.15x = 20.70 divide both sides by 1.15
x = 20.70/1.15
x = $18
0.15*18 = $2.70
The price of the meal without the tip is $18.
The tip was $2.70.