Hey, need help understanding a math question... I cant seem to know the answers- am terrible at math

m∠1=(2y-7° and m∠3=(y+17)°
What is the m∠1 ?

What is the m∠2?

What is the m∠3?

What is the m∠4

What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units

Put the equation in slope intercept form by solving for y

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?