Quiz 1

Lindsay is 5 years younger than Mark, Seven years ago, the sum of their ages was 31.

Letl be Lindsaysage and let m be Mark's age.

Which system of equations represents this situation?

Choose 1 answer:

(1=m-5

[ (1 - 7) + (m - 7) = 31

(1=m+5

How to turn 4/700 into a decimal

Is 15/18 an equivalent ratio

Stephen is playing with a toy parachute. He drops the toy parachute from the rooftop of a building. The expression below represents the vertical height from the ground, in feet, of the toy parachute x seconds after being dropped from the rooftop.

I cleaned 6/9 of my room my friend clean 2/9 of my room how much of my room do we still have to clean?

Martina drove 385 miles in 7 hours. at the same rate, how long would it take her to drive 495 miles?

How to i make this number sentence correct with adding parenthesis? 4² + (-3) - (-5) * 2 = 20

Are the ratios 5:15 and 1:3 equivalent

Find a rational number halfway in between the two numbers 7/8 and 2/7

Bag a contains 7x counters bag b contains 2x counters Five counters are taken from bag a and put in bag b

Angela and Doreen each want to buy the same comb. Angela still needs 58 cents to buy a comb and Doreen still needs 6 cents. If they want to combine their money, they still do not have enough. What is the most the comb could cost?