Answer:
the question is blurry, please resend it
Answer:
y=-25x+225
Step-by-step explanation:
The slope is -25 and I think the y-intercept is 225.
Hope this helps.
Answer: 6(3a-2)
Step-by-step explanation:
The greatest common factor (GCF) of 18a and -12 is 6. Therefore,
18a-12=6()=6(3a-2)
Answer:
0.5hrs
Step-by-step explanation:
Let the speed downhill be
,
Speed uphill is
. We are told than speed uphill is
the speed on flat ground. Therefore the speed on level ground will be
.
From this info, we can obtain the actual speed,
on level ground as:

speed, distance and time have the relation
so to obtain time to cover 45miles:

Hence it takes 0.5hrs to cover 45miles on flat ground.
Answer:
False
Step-by-step explanation:
To determine whether the statemaent "If
is true, then
is also true" holds, you can form the truth table:

When the result of the column
takes value 1 (true), the result of the column
is not always 1, then the statement is false.