Answer:
Step-by-step explanation:
Jane drives at an average speed of 45 mph on a journey of 135 miles. How long does the ... 81 miles. How far will she have travelled after 5 hours? ... (c) Assuming the speed is constant, how long does it take the car to travel 82 miles? minutes.
Answer:
64
Step-by-step explanation:
Given
4y + 8z ← substitute y = 8 and z = 4 into the expression
= 4(8) + 8(4)
= 32 + 32
= 64
Here is the equation:
43.25 = 1.25t + 7 where t is the number of minutes he was on the trampoline.
Answer:1
Step-by-step explanation: f(x)=-2 |x+1|
plug in the f(x) which is -2 into x to solve.
|-2+1|= |-1|= 1, it turns into positive 1.