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Questions in Grade Middle-school

[Homework Help] Jan received -22 points on her exam. She got 11 questions wrong out of 50 questions. How much was Jan penalized for each wrong answer?

[Homework Help] Can you give me 5 examples of 'on peut + infinitive'?

[Homework Help] Can you start a sentence with the word "before"?

[Homework Help] Rectangle X measures 7 cm by \((x+1)\) cm. Rectangle Y has dimensions of \((3x+6)\) cm and 4 cm. The area of rectangle X is half the area of rectangle Y. Calculate the lengths of the sides of the rectangles and, hence, their areas.

[Homework Help] Rectangle A has one side that is 6 cm long and the other is \((x+2)\) cm long. Rectangle Y has sides of length \((2x+1)\) cm and 3 cm. If the perimeters are the same, calculate the value of \(x\) and hence, the lengths of the sides of the rectangles.

[Homework Help] Adam has sticks of the following lengths: (3x + 4) cm, (2x + 10) cm, and (x + 12) cm. He puts all three sticks together to make an isosceles triangle. Calculate the three possible values of x.

[Homework Help] Ben has 3 times as many guppies as goldfish. If he has a total of 20 fish, how many guppies does he have?

[Homework Help] Carlita saw 5 times as many robins as cardinals while bird watching. She saw a total of 24 birds. How many more robins did she see than cardinals?

[Homework Help] Bryan is setting chairs in rows for the graduation ceremony. He has 50 black chairs and 60 white chairs. What is the greatest number of chairs that he can fit in each row? How many rows of each color chair will there be? Please show your work.

[Homework Help] Naomi has earned $54 mowing lawns over the past 2 days. She worked [tex]$\frac{21}{2}$[/tex] hours yesterday and [tex]$\frac{41}{4}$[/tex] hours today. If Naomi is paid the same amount for every hour she works, how much does she earn per hour to mow lawns?