Theo bought 8 packs of pencils for $4 each and 3 packs of
erasers that were on sale for $2 off...
Mathematics, 27.06.2019 23:20, james234886
Theo bought 8 packs of pencils for $4 each and 3 packs of
erasers that were on sale for $2 off their regular price of $5
each. which keys could be entered into the calculator to
determine the total amount he spent?
o c8*4+3*5
o c8*4 +3*3
o c8*4 +3 - 2*5
o c8*4 +3* 2-5
Answers: 3
Mathematics, 21.06.2019 21:30, jtorres0520
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3