Highlight (1) Calculator Formula Sheet
A phrase is shown.
seven times the sum of a number, n, and four
Which expression represents the phrase?
OA,
4(n+7)
B
7(n + 4)
C.
70+ 4
OD
(4+7)

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.