Answer:
25
Step-by-step explanation:
Plug in the -1 inside the given equation:
y=2x²-5x+9-78-38-18-1
y=2(-1)²-5(-1)-126= -119
Answer:
116
Step-by-step explanation:
For the rectangle 8×12 is 96.
For the triangle 8×5 is 40.
40/2 is 20.
96+20=116
73. Area- 55 Perimeter-32
75. Area-30 Perimeter-30
What i got is 10 times 67 = 670