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eric has only pennies and dimes in his coin collection. he has 5 times as many pennies as dimes.
which is an expression for the number of coins in his collection using d for the number of dimes?
0.01d+5(0.10d)
0.01d
5d
6d

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

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?