Find the hypotenuse.a square+ b square=c square. for both. and which ever is higher is harder to climb
The value of that expression is positive whenever 'x' is negative.
Answer:
True
Step-by-step explanation:
the graph makes a loop and both ends go in the same direction
Answer:
<h2>x² = -3</h2>
Step-by-step explanation:
In algebra, the goal is always to isolate the variable, so its value can be determined.
<h3>Step 1: Subtract 21</h3>
7x² = -21
<h3>Step 2: Divide by 7</h3>
x² = -3
<h3>Step 3: Check</h3>
7(-3) + 21 = 0
0 = 0 ✔
<h3>Step 4: Answer</h3>
x² = -3
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