A store has sold 90 notebooks, which is 20% of all the notebooks they had. How many notebooks did the store

have at first?

A) 450

B) 23

C) 108

D) 500

What kind of angles do you see in the letters e f and l

Fill in the blanks to make true number sentences 2 divided by 7

1 and 1/4 divided by 7

Which of the following may not be true for a parallelogram to be a rhombus a. the diagonals are perpendicular b. the diagonals are congruent c. all sides are congruent d. each diagonal bisects each pair of opposite angles

Draw a number line to show that 2/3 and 6/10 are equivalent

Systems of equation

Is there something times 625 that equals 2,125

Which word problem has the greatest rate of change? Sam makes $25 per hour as well as a $100 bonus each month working for his uncle. Car company A rents cars for $20 per day with an additional cost of $.75 per mile.

Joey had $254 to spend at the video games store. He was able to buy 9 video games and had $29 left. How much did each game cost?

The LCD of 1/2 and 3/4 is 4 how would u rewrite 1/2 using the LCD as the denominator