I'm calling you now.

Option: DBAAC DACDB CB

Fill in the blanks: 60 A3B2 2/5 4/5 40 root number 3+40 420

Calculation: -3 4

Question 4: 90 0.3 sketch (the answer is this = =) 70 -80, 0.4 or 40%?

A (0,4) C (3, 1) Sketch AC=3 Radical 2

The fifth problem: ACO is equal to BCO APC is equal to BPC PAO is equal to PBO.

The shaded area is a pie chart /6.

The sixth big problem: 24( 1)Y=56X Y=40X+8000.

(2) when k >; 45, choose a.o.

This is the evidence.

Eighth question: (1)150 x (2) x = 5 (3) x = 6y = 238.44.