Adrian spends $238 on a DVD. If he buys 18 DVD,s approximately how much money will he spend in all?
2 answers:
Answer:
Step-by-step explanation:
In this problem we know that a DVD costs $238 dollars.
Adrian bought 18 DVD's in total.
Meaning that since each DVD costs $238, we will have to multiply 18 by 238
==>
Now, here is the difference, the question asks <u>approximately</u> how much he will spend.
Meaning that we need to round to find our approximate.
4124
==> 4300
You could also say around 4000 to 5000 dollars
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Problem 33
Use the distributive property on the side containing parentheses of each expression and compare it to the other side.
a) 3(5a + 3) = 15a + 9 not equal to 15a + 6
b) 2(7b - 2) = 14b - 4 not equal to 14b + 4
c) 5(2c + 3) = 10c + 15 not equal to 7c + 8
d) 3(d + 5/3) = 3d + 5 which is equal to 3d + 5
Answer for problem 33: d)
Problem 34
Use a proportion. Let the unknown number of bowls be x. The proportion is made up of two ratios that are set equal to each other. Set each ratio as a ratio of the number of avocados per bowls of guacamole. 3 avocados per 1 bowl (3/1) equals 17 avocados per x bowls (17/x).
Answer: 17/3 full bowls which is the same as 5 2/3 full bowls.
Answer:
Step-by-step explanation:
We have been given an equation . We are asked to solve our given equation.
First of all, we will add on both sides of equation to separate x variable on one side of equation.
Now, we will make a common denominator.
Add numerators:
Upon multiply both sides of our equation by , we will get:
Therefore, the solution for our given equation is .