80+(-22 4/15) rewrite to a single rational number

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

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?

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?