Answer:
1 4/10 1 2/10
Step-by-step explanation:
Steve picked 55 pounds of pears. He had 4 left after dividing them into 6 bags, so he packed 55 - 4 or 51 pounds of pears into the bags.
If there is an equal weight in each bag, then we can find the answer by dividing 51/6 which gives us 8.5 pounds of pears per bag.
3a^3-5b^3+xa^3+yb^3=1a^3+1b^3
replace a^3 with z
replace b^3 with v (to make it easier to see)
3z-5v+xz+yv=z+v
3z+xz+yv-5v=1z+v
the terms match them
3z+xz=1z
divide both sides by z
3+x=1
minus 3
x=-2
yv-5v=1v
dividie both sides by v
y-5=1
addd 5 to both sides
y=6
(3a^3-5b^3)+ <u>-2</u> a^3 +<u>6</u> b^3=(a^3+b^3)
Answer:
it changed by 10 positive
Step-by-step explanation: