Put the quadratic y = x2 – 3x - 5
into the quadratic formula: x = =b+Vb2-4ac
Enter the number that belongs in the green box.
- [?]+v[ ]2-4[ I
21)
2a
X=
A. -3
B. 3
C. 1
D. -5

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)