Answer:
2l^2 + 2m^2 + 2n^2 + 2nl + 2lm + 2mn
Second one's answer ^
<em><u>Not sure about that first one..</u></em>
3x + 4(x + 1) = 67
7x + 4 = 67
7x = 67-4 = 63
x = 9
The smaller integer is 9.
An expression is defined as a set of numbers, variables, and mathematical operations. The value of (3√x + 7), when the value of x is 25 is 22.
<h3>What is an Expression?</h3>
In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
The value of (3√x + 7), when the value of x is 25 is,
3√x + 7
= 3√25 + 7
= 3(5) + 7
= 22
Hence, The value of (3√x + 7), when the value of x is 25 is 22.
Learn more about Expression:
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Answer:
price of 2 pizza = $10
prize of 1 pizza =$10/2
price of 1 pizza =$5
Step-by-step explanation: