( 2) 2x²+(a-66)x-3ab​

d 600 because 15*10*2=300

300+300=600

step-by-step explanation:

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.