Gayle buys 8 biros for £3.

three of them are black.

the others are red.

each red biro costs 45p.

hat is the cost of one black biro?

What is the vertex of the parabola given by the equation y = x2 + 4? (2, 8) (-2, 8) (0, 4) (4, 0) (0, 0)

Brennan is planting seeds. He has 1/5 of a pack of seeds and 555 flower pots. He wants to use the same amount of seeds in each pot.

Jim can type 90 words in 2.5 minutes on his cell phone. At this rate, how many words can he type in 7.5 minutes

Which ordered pair is a solution to this equation? y = 5x - 2 (0, 2) (1, 4) (2, 7) (3, 13)

What you s 50 percent of 2.98

Which property is always true for a rhombus but not always true for a parallelogram? Answer The opposite angles are equal. The diagonals are perpendicular. The diagonals bisect each other. The adjacent angles are supplementary

You can break apart 16 into 10 plus another number. Write the number in the blank:

F (x) = 3x+1 and g (x) = x^2-6 find (f+g) (x)

Find the length of A'B' if AB is dilated to form A'B' with a scale factor of 1 2

Which is bigger, 0.3 or 1/3?