3. If x2 + 4 = 29, then x2 - 4 = ?
A. 5
B. 121
C.
21
D. 25
E. 33
2 answers:
Answer:
c
Step-by-step explanation:
<h3>because x²+4=29 you can solve the equation for x²</h3><h3>x²+4=29</h3><h3>x²=25</h3><h3>substitute the value of x² into the expression x²-4 to calculate the value the expression is equal to </h3><h3>x²-4=25-4=21</h3><h3>c.21 is your answer </h3><h3>hope this works</h3>
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Answer:
25 miles
Step-by-step explanation:
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6/3 = 2 10^4/10^-5 = 10^9 so it's 2 x 10^9 answer <span>A 2 × 10^9</span>
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Step-by-step explanation:
Given
Required
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--- (1)
and
--- (2)
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--- (1)
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Answer:i did this just line up the dots and to tell if its porportional its straight through the orgin.
Step-by-step explanation: