John is working part-time in an office. he works 30 hours per week and earns $600 each week. he currently has $2,700 in a savings account. john needs to spend $3,780 on car repairs. he sets aside $492 a week for his usual expenses. john’s savings account pays 4% simple interest. if the principal is
$2,700, what will the balance be after interest is added?

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

The measure of an angle is 117°. what is the measure of a supplementary angle?

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell