Question

Merrill bought m notebooks for $2.50 each and n pens for $1.25 each. Which expression best shows how much she spent?
Answer

a) 2.50 + m + 1.25 + n

b) mn + (2.50)(1.25

c) 3.75(m + n)

d) 2.50m + 1.25n

Answer 1

d

Answer 2

are u sure?

Answer 3

yes, because, m is used for the "amount" of notebooks, so 2.50m stands for $2.50 times whatever amount you bought, plus(+) 1.25n which $1.25 times how many pens you bought
say you only bought one notebook and one pen..
2.50(1) + 1.25(1)= 3.75

Answer 4

ok Ty