Answer:
-3
Step-by-step explanation:
9×(12+(-5)÷(-8-13)
9×7÷(-8-13)
63÷-21
=-3
You drove for half the time at 60mph and the other half the time at 30mph.
To find your average speed, we add 60 and 30 then divide them by two (because you drove at 2 different speeds). 60+30 = 90 and 90/2 = 45 so 45 miles per hour is your average speed.
Note: Velocity implies a direction to the force and there is no direction in this question, just speed. Without direction we cannot use velocity, only speed.
Answer:
This answer was provided through an attachment since it basically involves drawing a flow diagram.
Step-by-step explanation:
the question requires that we draw a flow diagram of the time and process of taking an order, making a drink, fixing a sandwich and also making fries.
please check the attachment for the processes #1 and #2.
the net process time minute for process#1
5+12+10 = 27 minutes
the net process time minute for process# 2
5 + 12 + 2 + 7
= 26 minutes
<u>ANSWER</u>
Commutative property of addition.
<u>EXPLANATION</u>
Let a,b be real numbers. The commutative property of addition states that,

If we let a=-10 and b=6, then

Therefore the given expression demonstrates the commutative property of addition.
The commutative property of addition tells us that, the order in which we add two real numbers does not affect the result.
y<-14/3 is the answer
Step 1: Simplify both sides of the inequality.
−3y+2>16
Step 2: Subtract 2 from both sides.
−3y+2−2>16−2
−3y>14
Step 3: Divide both sides by -3.
−3y
−3
>
14
−3
y<
−14
3