Answer:
380
Step-by-step explanation:
Order of operations!
(458+56)-134
(514)-134
514-134
380
done!
Answer:
x=−1
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
3x−
8
2
=x−6
3x+−4=x+−6
3x−4=x−6
Step 2: Subtract x from both sides.
3x−4−x=x−6−x
2x−4=−6
Step 3: Add 4 to both sides.
2x−4+4=−6+4
2x=−2
Step 4: Divide both sides by 2.
2x
2
=
−2
2
x=−1
Step-by-step explanation:
Michael's Journey Time = 4 hours and 30 mins
=

Speed = Distance ÷ Time
Given Distance = 108km
Time = 4.5 hours
Speed =

ANSWER
A) For all x > 0 the graph will be higher.
EXPLANATION
Jack's graph has equation
y=2x
This graph passes through the origin and has slope 2.
Nina's graph is y=5x.
This graph also passes through the origin and has slope 5.
Since 5 is greater than 2, for all x>0, Nina's graph will be higher.