Answer asap 30 points
1.find the percent of change: $9.80 is increased to $18.60

a.52%

b.90%

2.find the percent of change: 10.2 is decreased to 9.9

a.3%

b.97%

3.find the percent of change: 243 is increased to 298

a.23%

b.82%

4.28 is increased by 50%

a.42

b.122

5.75 is decreased by 40%

a.45

b.35

450

step-by-step explanation:

you get texts and minutes, so why not

$8

step-by-step explanation:

it is pretty much backwards.

you take the 4x2 multiply that, and that is = $8

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation:

my answer got deleted but it's a

step-by-step explanation: