Kelly is three years younger than her sister. The sum of their ages is 34 years. How old is Kelly and how old is her sister?

This square is drawn on a one-centimetre square grid. Work out the area of the square.

Inside Kasi's house, the temperature was 20°C. She stepped outside, where the temperature was 22°C cooler. Which expression represents the temperature outside? A) - 22-20 B) 20-22 C) 20+22 D) 22-20

Use the substitution method to solve y = - 7x + 3=

2 (4x²) (6x) = ? Me podrian dar la respuesta porfavor

the owner of an electorinics store recived a shipment of mp3 players at a cost of 64.25 each. If he sells the mp3 players for $99.99 each, what is the percent of markup round to the nearest whole percent

Approximate the square root of two to the nearest tenth

Annabelle's mom backed one dozen cupcakes Annabelle took 1 third of that to school how many cupcakes did she take

The minimum daily requirement of vitamin C for 14-year-olds is at least 50 mg per day and average sized apple contain 6 mg of vitamin C how many apples would a person have to eat each day to satisfy this requirement

The tickets for a dance recital cost $5.00 for adults and $2.00 for children. If the total number of tickets sold was 295 and the total amount collected was $1220, how many adult tickets were sold?

Which list of ordered palrs represents solutions to x+y=2? O (-4, 6), (0, 2), (4, 2) (-4, 6), (0, 2), (4, - 2) (-4,-6), (0, 2), (4, 2)