Let x= hours spent job A
let y= hours spent job B
14x + 12.50y = 600
x + y = 45
x=-y +45
14(-y+45) + 12.5y = 600
-14y + 630 + 12.5
-1.5x + 630 = 600
-1.5x=-30
x=20
(20) + y = 45
y= 25
20 hours job A, 25 hours job B
Factor <span><span><span>2<span>x3</span></span>+x</span>+3</span><span><span><span>2<span>x3</span></span>+x</span>+3</span><span>=<span><span>(<span>x+1</span>)</span><span>(<span><span><span>2<span>x2</span></span>−<span>2x</span></span>+3</span><span>)</span></span></span></span>
Answer:
c82927uhs ey7yejehjruduf8ejhriciej
21,000 rounded to the nearest thousand will be 20,000
