There’s 180° in any triangle, so you can solve by doing 180-102-55= 78-55= 23° as our final answer.
Answer:
18 for the first one Rooney and bectam
540-35x= y
540 is the amount she has minus 35 and x is the weeks she withdrawn the money and y is the answer.
If G (gabriella) has 4 times as many as L (leona) then you would have G=4L when L=8, so Gabriella would have 32 erasers