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Doss [256]
3 years ago
11

Please help! fill in the blank with a number to make an expression a perfect square ​

Mathematics
1 answer:
kaheart [24]3 years ago
8 0

Answer:

need help too

Step-by-step explanation:

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If 3 centimeters is equal to 30 millimeters, how many centimeters are in 140 millimeters?
harina [27]

Answer:

14

Step-by-step explanation:

divide by 10

3 0
3 years ago
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What is 7n + 3 = 3n + 27
icang [17]
7n + 3 = 3n + 27

7n -3n =27-3
4n =24
n= 6.
4 0
3 years ago
If 3/7m = 7/3n, then what is the value of m/n ?
Gwar [14]

49/9=m/n this is because you multiply by the reciprocal of 3/7

6 0
3 years ago
Help with this<br> twentycharacters
olya-2409 [2.1K]

Answer:

f(x) = 150-25x

Step-by-step explanation:

200-50=150.

Take the 150 and insert it there.

Each lesson is $25, so you multiply 25 by 2 every lesson. Example= 150-25=125-25=100-75 and so on.

6 0
3 years ago
I need help with this Order of Operations Escape Room.
ss7ja [257]

Answer:

Here are some things that could help.

Step-by-step explanation:

PEMDAS/GEMDAS

Parentheses/grouping

Exponents (x², x⁷)

Multiplication

Division

Adding

Subtracting

Example:

5²+3(12+2)+6•9

12+2 would be first, then find 5², then 6•9, then the result from 5²+3, and then add the rest of the results.

sorry I'm bad at explaining

4 0
2 years ago
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