Someone else asked this same question earlier. This is the answer I gave them. Let me know if you have any questions.
Answer:
6
Step-by-step explanation:
15/4 = 30/8
(30/8)/(5/8)
=6
we know that
a)
gallon is equal to
quarter of gallon
so
by proportion
gallons is equal to
quarter of gallon
b)
liter is equal to
quarter of gallon
by proportion
quarter of gallon is equal to
liters
therefore
the answer is the option

90 degree rotation clockwise : (a,b) --> (b,-a)
so... (24,-15) --> (-15,-24) is a 90 degree clockwise rotation
Answer:
13
Step-by-step explanation:
Since -5 is less than zero, we use the second equation, and substitute the -5 in for the x.
-2(-5)+3=13