Answer:
y=2x^2+1
Step-by-step explanation:
a quadratic equation has a x^2 term
Answer:
correct
Step-by-step explanation:
maybe
<span><em />
3x+y=5</span>
<span /><span>2x-2y=22 ...............2(x-y)=22 ⇒ x-y=11</span><span><em /></span>
<span><em>3x+y=5</em></span>
<span /><span><em><u>x-y=11 </u> </em>(+)</span>
<span />3x+x+y-y=11+5
<span>4x=16 /:4</span>
<span /><em>x=4</em>
x-y=11
4-y=11
-y=7 /*(-1)
<em>y=-7</em>
<span><em></em></span>
Answer:
6
Step-by-step explanation:
20 times 0.3 is 6
Ummm...i think it is 265 because i did it the easy way i added
