Find the value of the expression below for x=10 x² - 2 (x + 5)

A. 10

B. 70

C. 85

D. 90

If F (x) = 2x and G (x) = log x, find F[G (x) ] A. 2logx B. log2x C. 2xlogx

Sherry order 50 pushins. she gave liz 10. how many will be left?

The weight of 100 identical samples of a substance is 0.1 pound. What is the weight of 10,000 samples?

One hundred sixty eight square feet of carpet has been ordered for a 12 foot wide room. How long should the room be?

Kang is playing a card game with his friends. There are 52 cards in the deck. Each player gets the same number of cards, and there are no cards remaining. How many players could the game have?

What is the probability that a card picked at random from a 52-card deck of playing cards is a club or a jack?

At 7:00 a. m the temperature was 8 C what was the temperature at midnight if the temp was 10 lower?

Which is a reasonable first step that can be used to solve the equation 2 (x + 6) = 3 (x minus 4) + 5? Combine like terms, 3 and 5, on the right side of the equation. Distribute 2 to (x + 6) and 3 to (x - 4).

A biologist took a count of the number of fish in a particular lake, and recounted the lake's population of fish on each of the next six weeks. Find a quadratic function that models the data as a function of x, the number of weeks.

Are 9 (4-x) and 36+9x equivalent expressions