19+x=45 what's the equation

Recall what you know about similarity. If circle B is similar to circle A, what must exist?

On average, the Sunflower Fruit Mart sells 24 kilograms of apples daily with a standard deviation of 3 kilograms. If the market sells 38 kilograms of apples in one day, what is number of deviations from the mean? A. 5 B. 4 C. 4.66 D. 14

What is the answer to 3x-12=48

Simplify the expression. 3a-9b

At a restaurant, Trevor decides to tip the server 16% of the bill. If he leaves a $4.00 tip, which proportion could be used to find how much the bill was for?

Steven has a bag of 20 pieces of candy. Four are bubble gum, 4 are chocolates, 4 are fruit chews, and the rest are peppermints. If he randomly draws one piece of candy what is the probability that it will be chocolate? A. 0.1 B. 0.2 C. 0.25 D. 0.4

What is 3.75 dollars rounded to the nearest dollar

Erica had 6 coins in her coin collection. she goes to a coin show and buys some coins. how many dose she have now?

Raul has 4 identical baseballcards of his favorite player. According to his monthly price guide, the change in value of one of the cards from the previous month was - 0.12. What was the combined change in value of the 4 cards?

Which set of ordered pairs does NOT represent y as a function of x? A) { (1, 2), (1, 3), (1, 1) } B) { (1, 1), (2, 2), (-2, 3) } C) { (1, 2), (2, 3), (3, 3) } D). { (1, 1), (2, 1), (3, 1) }