Answer:

Step-by-step explanation:
Solve for the value of
:

-Take
and subtract it from
:


-Add
to both sides:


So, the value of
is
.
<h2>
Answer:</h2>
<u>24.</u>
<h2>
Step-by-step explanation:</h2>
<h3>1. Write the expression.</h3>

<h3>2. Substitute the variables by the respective given value using <u>parenthesis</u>.</h3>

<h3>3. Simplify the expression by applying the hierarchy or mathematical operations.</h3>
<em>a) Solve parenthesis.</em>

<em>b) Solve the exponent.</em>

<em>c) Divide.</em>

<em>d) Subtract.</em>

Answer:
Roberto makes 7 shots
Step-by-step explanation:
35% is 0.35 as a decimal. Multiply the decimal by the total amount of attempted shots.
20(0.35)=7
Roberto makes 7 shots.
<h2>
Answer:</h2>
<em>The number is </em><u><em>irrational</em></u><em>.</em>
<h2>
Step-by-step explanation:</h2>
<h3>1. Convert to decimal.</h3>

<h3>2. Conclude.</h3>
<em>Since this number shows to have infinite decimal figures, it cannot be represented as the ratio of 2 integers. Hence, the number is </em><u><em>irrational</em></u><em>.</em>
<u><em>-------------------------------------------------------------------------------------------------------</em></u>
<em>Note.</em><em> In case the number expressed in the question was </em>
, the answer would still be <u><em>irrational</em></u><em>, for the same reasons explained above</em>.
<u><em>-------------------------------------------------------------------------------------------------------</em></u>
<em>Learn more about the classification of numbers here:</em>
<em>brainly.com/question/28292851</em>
<em>brainly.com/question/28292525</em>
<em>brainly.com/question/28281557</em>
<em>brainly.com/question/28262827</em>
1.3x10^-2 = .013
.013 x .05 = .00065
.00065 = 6.5x10^-4