Answer:
x = ⅘
Step-by-step explanation:
For clarity, exponents should be marked with a ^. 25x² can be written as 25x^2.
25x² = 16
divide both sides by the 25
x² = 16/25
take the square root of both sides
x = √(16/25) = √16/√25 = 4/5
For 15 you have to subtract the 72 from the total amount of money and ten divide the remaining money from how much each game costs
(x+6)(x+9) = 0
x+6 = 0 or x+9 = 0
x = -6 x = -9
Answer is A. -6 and -9
Answer:
x = 21°
Step-by-step explanation:
Vertical angles have the same measures, therefore:
3x - 30 = 2x - 9
x - 30 = -9
x = 21°
<h2>Question #22 Answer</h2>
B. 2 in.
<h3>Explanation:</h3>

Cross out the common factor

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<h2>Question #23 Answer (Picture attached)</h2>
D. proportional, equal
<h3>Explanation:</h3>

Δ
Δ × 


