See the 2 pictures below
Please help me because I have a test tomorrow.
Thank you

How can you decide witch operations to use to slice a two step equation

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earn $75 in interest. how much interest will she earn during the following year?

X^2/100+y^2/25=1 the y-intercepts are at: a) (-10,0) and (10,0) b) (0,10) and (0,5) c) (0,-5) and (0,5)