Answer:
2x+7+y=0 -7
2x+y=-7 -2x
y=-2x-7
Step-by-step explanation:
not sure
2+2=4
3+1=4
1+1+1+1=4
5-1=4
4= THE WORLD!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:$17.16
Step-by-step explanation:first you subtract $0.80 from $15.47 then add $2.49 and get $17.16
D. {3, √ 2, -√ 2}.
<span>The cubic factors- (x - 3)(x² - 2) = 0.</span>