1. An amphibious vehicle is 23 feet below sea level. Enter the integer that represents the depth of the vehicle. 2. Protons and electrons have charges of +1 and -1, respectively. Enter the integer that represents 9 electrons.

1. the answer is -23 because it is below and for 2. it is +9 because electrons are positive I think.

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x