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eimsori [14]
2 years ago
10

To solve 2x + 9 = 21, what is the first step?

Mathematics
1 answer:
Oxana [17]2 years ago
4 0
D.) Subtracting 9 from each side.
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PLS HELP!
irinina [24]

Answer:

A. score

Step-by-step explanation:

The correct option is (a) "Total path length". It cannot be negative or zero. Velocity of an object can be negative. If it move in the opposite direction of motion, then its velocity is negative. Acceleration can be negative.

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3 years ago
Rewrite the given equation in logarithmic form. Then, select all of the equations with an equivalent solution.
san4es73 [151]

Answer:

ans: ln (5/8) , ln5 - ln8

Step-by-step explanation:

8e^x -5 = 0

e^x = 5/8

x = ln (5/8)

x = ln5 - ln8

8 0
3 years ago
Bill estimates that 20 people will attend the seminar if it does not rain and 12 people will attend if it rains. The weather for
Rama09 [41]
15 people would show up
6 0
3 years ago
How do you solve a system of linear equations by graphing? ​
Sergeeva-Olga [200]

9514 1404 393

Explanation:

This is a self-answering question: you solve it by graphing the equations.

<em>The solution is where the lines intersect</em>. The point of intersection of the lines is the point that satisfies all the equations for the lines, hence is a solution to the system. If they do not intersect, there are no solutions. If the lines are coincident, there are an infinite number of solutions.

__

The equations can be graphed by any of a number of methods. (My favorite is to let a graphing calculator do it.) The method of choice depends on the coefficients and the form the equations are given in. Methods of graphing are a topic for a more lengthy discussion.

6 0
3 years ago
Select ALL the correct answers.
Svet_ta [14]

Answer:

A,C,F

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
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