Answer:
x= -4
Step-by-step explanation:
=> 1+2x= 4x+9
=> 1-9=4x-2x
=> -8 = 2x
=> x = -8/2
=> x= -4
hope it's helpful to you ☺️
<span>
<u><em>The correct answer is: </em></u>1000.
<u><em>Explanation</em></u><span>
<u><em>: </em></u>We divide to find the answer to this: </span></span>

<span><span>. When we are dividing by 10, we can move the decimal to the left one place; doing this gives us 1000.</span></span>
Alright, lets get started.
Jim was thinking of a number.
Suppose the number Jim was thinking, is x.
Jim adds 20 to it means number will be = 
And Jim doubles it, means 
Jim gets 99.2 and as per us, he gets 
So, making them equal


Subtracting 40 in both sides



It means the original number is 29.6. : Answer
Hope it will help :)
Answer:
62 miles per hour/62 mph
Step-by-step explanation:
Shania drives at a CONSTANT rate, which means in the 5 hours it took her to drive, each hour she drove the same amount.
So we need to do 310 miles in 5 hours, which is:
310/5
Solving this, we get:
62
The answer is 62 miles per hour.
Happy learning!
Answer:
Kenny will get $16 change from $100 if he buys a book of 8.
Step-by-step explanation:
Given cost of each ticket of the dinosaurs now exhibit = $10.50.
Total number of tickets = 8 tickets.
Total amount Kenny has to buy tickets = $100.
He need to buy only 8 tickets.
Total cost of 8 tickets = cost of one ticket × total number of tickets
= 10.50 × 8
= $84.
Therefore cost of all 8 tickets is $84.
Kenny would left money = 100 - 84 = $16.
<h3>Therefore, Kenny will get $16 change from $100 if he buys a book of 8.</h3>