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slamgirl [31]
3 years ago
13

Help me plz

Mathematics
2 answers:
nikdorinn [45]3 years ago
7 0
A) 36 is your correct answer thank you 

inn [45]3 years ago
4 0

a.) is your answer 36

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Five cakes cost £2.50 how much do seven cakes cost
leonid [27]
To get the answer. you have to find the unit rate.
To find the unit rate, divide 2.50 by 5 which is 0.5 or 50 cents.
(You can check to see if you did this right by multiplying, so .5x5=2.5)
Then you multiply .5 by 7 which is 3.5, or $3.50.
3 0
3 years ago
Read 2 more answers
The length of a living room is 12 feet and its width is 10 feet. The length of the room is being expanded by x foet. Select all
Wewaii [24]

Answer:

You simply just do 12 multiplied by 10 which will give you 120m^2

4 0
3 years ago
Whats the answer to. 9(x+3)=4 x-3
lys-0071 [83]
X=-6
you could either multiply 9 on both sides or distribute the 9 and isolate the variable
4 0
3 years ago
A line has a slope of -3 and includes the points (-3,j) and (-2,-6). What is the value of j?
Sladkaya [172]

Answer:

j = -9

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Determine the number of ways she can arrange her daily schedule.
natita [175]

Answer:

This can be found by using the permutations and combinations formuals.

Combinations being the C equation and Permutations being the P equation.

P(n,r)=\frac{6!}{(6-6)!}=720

Explanation:

A permutation is used for the list of data (where the order of the data matters) and the combination is used for a group of data (where the order of data doesn't matter).

3 0
2 years ago
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