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crimeas [40]
3 years ago
14

What is the simplified expression for 5 a b + 9 a b minus a b?

Mathematics
1 answer:
aalyn [17]3 years ago
4 0

Answer:

13ab

Step-by-step explanation:

When you add the 5 and 9 it will give you 14 but you still have to subtract the 1ab(there is a 1 in front of variables that don't have a visible number.) So it will be 13 a b.

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10 points pls answer!!!!
lutik1710 [3]

Answer:

add them togethr then subract the diffrece to get x

Step-by-step explanation:

7 0
2 years ago
In the U.S thirteen of twenty cans are recycled. What % of cans are recycled?
madam [21]

A percent is how many out of 100.

13/20 is how many out of 100?

You multiply the top and bottom by 5, as 5x20 is 100

13x5 is 65

Therefore, 65 out of every hundred cans, or 65%, are recycled

8 0
3 years ago
A cube-shaped gift box has a volume of 5.12 cubic inches. What is the side length of the box?
kati45 [8]

recall that a cube has all equal sides, check the picture below.


\bf \textit{volume of a cube}\\\\
V=x^3~~
\begin{cases}
x=side's~length\\[-0.5em]
\hrulefill\\
V=5.12
\end{cases}\implies 5.12=x^3
\\\\\\
\sqrt[3]{5.12}=x\implies 1.72354775\approx x

6 0
3 years ago
Philip wants to give $156 to United Way, but he wants to give it over the coming year. If he signs up to have a regular amount w
galben [10]

Answer:

Hence in 52 weeks he will distribute 156 $ with 3 $ per week from his pay

Step-by-step explanation:

Given:

156 $ to United way  for  a year.

With each weeks.

To Find:

How much amount he will take for pay for giving to United way.

Solution:

He wants to give money to united way in a year

So there are 365 days per year

And he held money from is his pay every week

So there 7 days per weeks.

Hence Total number of weeks in a year will given by,

=365/7

=52 weeks per year

Now he held every week from his pay to United way

And Total amount to distribute is about 156 $ in 52 weeks.

So Every week amount will be

=156$/52

=3 $ /week

5 0
3 years ago
A bakery has a fixed cost of $119.75 per day plus $2.25 for each pastry. the bakery would like to keep its daily costs at or bel
ArbitrLikvidat [17]
Inequality: 2.25p+119.75≤500

Solution: 169 Pastries can be made to stay under $500 daily.
5 0
3 years ago
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