A toy train weighs 35 grams. A toy truck

weighs 127 grams. How much heavier is

the truck than the train?

If a (x) = 2x - 4 and b (x) = x + 2, which of the following expressions produces a quadratic function? (ab) (x) (a/b) (x) (a - b) (x) (a + b) (x)

7 anches of the world such as pyramid, sphinx, Stonehenge

George wants to carpet his rectangular living room. The cost is $3.88 per square foot. How much would it cost to carpet his living room that is 10 by 14 feet

Y=f (x) = - 2^x. Find f (x) when x=0

What is 32 million times one tenth?

3 8ths as a percent

I think of a number and multiply it by 4. I then add 8 and I'm left with an answer of 30. What number did I think of? Form and solve an equation to find the number.

What are three rational numbers that have a value between 1 and 1.5?

Jenny's soccer team is raising mony for a tournament. lt has raised $350 so far. lt needs to raise at least $800. which solution describes how much more money the team needs to raise to reach its goal? a. * 450 c. x _450

What can you infer about elements that are in the same group? a. they will have the same atomic mass b. they will display similar chemical and physical properties c. they will contain the same number of protons d.