Sum means + difference is division
<span> x + y = 92 </span>
<span> x - y = 20
</span>
2x = 92 +20
<span>2x = 112 </span>
<span>x = 56 </span>
<span>x + y =92 </span>
<span>56 + y = 92 </span>
<span>y = 36
</span><span>'
answer 36 and 56</span>
Answer:
x=3, x=-3 or x=3i, x=-3i
two real and two complex
Step-by-step explanation:
x^2=9 or x^2=-9
x=3, x=-3 or x=3i, x=-3i
Volume is the amount of space that a substance or object occupies, or that is enclosed within a container. It is measured in <span>Volumetric units. </span>
10 square units because if you count he squares it equals 10