Answer: -a+1
Step-by-step explanation:
-4a+8+3a-9
=-4a+3a+8-9
=(-4a+3a)+(8-9)
=-a+1
Hope this helps!! :)
Answer:
y=21 when x =15
Step-by-step explanation:
Since you multiply 5 by 3 to get 15, you also multiply 7 by 3. Therefore y=21
Third option
divide the exponent by 2
(C)
Answer:
Y = 2
Step-by-step explanation:
The answer choices are in slope intercept form which is Y=mx+b. Since the slope is 0, there is no need for "mx" in the equation, so y= 2 where b is 2
Answer:
6 miles on the last day
Step-by-step explanation: