The answer is z = 4 because of you put 4 into the equation it equals to 100
Answer:
Step-by-step explanation:I think it's the 2nd one
Answer:at right angles to the vertical; parallel to level ground.
Step-by-step explanation:
<span><span><span><span>(<span>15^2</span>)</span><span>(<span>y^2</span>)</span></span>−<span>x^3</span></span>+7</span><span>=<span><span><span><span>225<span>y^2</span></span>+</span>−<span>x^3</span></span>+7</span></span>
<span>=<span><span><span>−<span>x^3</span></span>+<span>225<span>y^2</span></span></span>+<span>7</span></span></span>
