The value of a DS depreciates by 30% per year. Work out the current value of a DS brought 4 years ago for £99

Evaluate: 4x (x-2) - 3x^2 for x=3 Evaluate: 4x^2-3x+2 for x=2 Simplify - (2x+3y) - 4 (-x-y)

If x equals - 9, then find the matching value for y 5x+7y=-3

The formula for the total surface area of a cylinder is S=2pir^2 + 2pirh. Explain how you could use the distributive property to write the formula in another way

write the equation in vertex form: the graph moves 4 units right, 2 units up, stretched by 6 and opens down

Use the distributive property to rewrite each expression (d+2) (-7)

Valerie has 14 goldfish in her fish tank. She has 8 more guppies than goldfish. She kept some mollies in another tank. The number of mollies is 3 less than the number of guppies. How many mollies does Valerie have?

Y=12x-4 steps and answers:

What statement about dilation and rotation is true

Which expression is equivalent to y · 48?

Which equation represents a line with an undefined slope? y = x y = - x y = 0 x = 0