Which expression is equivalent to |a|≤5 ?

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers