1look at the example problem. how would the partial
products and the sum of the partial products change
if there were 6 packages instead of 60? explain.

X+y=-4 x-y=2 use elimination with adding and subtraction

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.