Factor the expression.

Mathematics

1 answer:

Veseljchak [2.6K]2 years ago

8 0

15n-18. This is 3(5n-6) because 3 times 5n is 15n and 3 times 6 is 18.

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Help! picture attached

konstantin123 [22]

You need to turn 1/2 to .5 and 3/4 to .75 then you use this equation.
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4 0

2 years ago

Solve 2x + 5 = 12 please help

kherson [118]

Answer:

first method

subtract 5 from both side

2x + 5 -5 = 12 - 5

:. 2x = 7

:. X= 2

divide 2 from both side

X= 2x 7

2 2

:. X= 3.5

second method

2x = 12 - 5

2x = 7

X= 2 ÷ 7

:. X= 3.5

3 0

2 years ago

15000(0.068÷12)(1+0.068÷12)^12×4(1+0.068÷12)^12×4 -1

zhuklara [117]

Answer: 1556.52935024

Step-by-step explanation: Pemdas

According to Khan Academy, "The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)."