Answer:
the answer is x<30
Step-by-step explanation:
add 4 to both sides
divide both sides by -2
the negative sign changes the sign from > to <
All quadrilateral angles have to add up to a total of 360°, so we just need to add the angles we already have and subtract that from 360.
135+90+80=305
360-305=55 so your answer is 55!
Answer: 7.50 in paper and 35 in ink.
Step-by-step explanation:
Answer:
3(7a - 9)
Step-by-step explanation:
21a–27
3*7*a - 3*9
Factor out 3
3(7a - 9)
