Mr. Martin's math test, which is worth 100 points, has 35 problems. Each problem is worth either 5 points or 2
points.
Let x = the number of questions worth 5 points.
Let y = the number of questions worth 2 points.
o 10p
2 poi
x + y = 35,
o 15p
2po
5x + 2y = 100
20
2 pc
25

the answer is 844

step-by-step explanation:

it is 844 because if you add 836.50 + 7.5 you will get 844

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart