How can you use functions to solve real world problems?

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)