Sketch a system of linear equations that has a solution of (-3, 7) on the coordinate grid provided... ( What i need to know is where to draw the line on a grid going 10 in all directions)

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest