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kobusy [5.1K]
4 years ago
9

Solve this alg 2 question

Mathematics
1 answer:
abruzzese [7]4 years ago
4 0

Answer:

D

Step-by-step explanation:

something about a formula lol i learned this yesterday i just dont know how to explain

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Your help is deeply is appreciated.
MrRa [10]

Answer:

x = 3

Step-by-step explanation:

\\4x^2-2x=30\\\\x=3\\4(3)^2-2(3)=30\\4(9) - 6 =30\\36 - 6 = 30\\30 = 30 \\\\x=4\\4(4)^2-2(4)=30\\4(16) - 8 =30\\64 - 8 = 30\\56\neq 30

56  is not equal to 30

6 0
3 years ago
Read 2 more answers
If a polygon is a square, then it is also a rectangle.<br><br><br> True<br><br> or <br><br> False
Art [367]

Answer:

true

Step-by-step explanation:

a square will always be a rectangle but a rectangle will not always be a square.

7 0
4 years ago
Read 2 more answers
If 0 = 6n -36 what is the value of n -5
juin [17]
0=6n- 36

6n-36

6 x-5-36

35-36

n=-1 
 I hope this help

8 0
3 years ago
How can you use fractions to place the decimal in the product?
Oxana [17]

Answer:

it is easier to multiply first and then to place the decimal point. Multiply the factors as if they were whole numbers. Disregard the decimal point until you place it in the product.

6 0
3 years ago
In January, Emma was 62.25 in tall. In December, she was 65.5 inches tall. How much did Emma grow between January and December?
WINSTONCH [101]

she "grew" negative 3.25 inches

 it is negative because she was taller in December than she was in January

5 0
3 years ago
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