If u=< -4,8> and v=< -7,5> , v-5u= ? and ||v-5u|| is approximately?

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.