Enter an equation for the word sentence. Use the variable n. The sum of a number and 4.4 is 8.1.

Step-by-step explanation:

We know we have to write an algebraic equation for the sentence - so "translate" the phrases of the sentence step-by-step. Let the unknown number be represented by the variable n, as the question states.

Start with the phrase "the sum of a number and 4.4." A sum comes as a result of adding numbers together - therefore the first part of the equation must be .

Next, the sentence says "is 8.1." The "is" indicates that the expression we just wrote equals something, so that number must be 8.1. Therefore, the whole equation must be .

the volume is the product of the area of the base, 3x(3x+4), and the height, 3x-1

step-by-step explanation:

your answer is the frist one

hop i