Stephen buys x pencils and y notebooks for his students. Each pencil costs $0.45 and each notebook costs $1.25. he buys a total of 210 pencils and notebooks for $142.50.

How many pencils does Stephen buy?

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Mr. Schultz needs $200 to buy some new Jordan shoes. He was given $75 for his birthday. Which equation best represents x, the amount of money Mr. Schultz needs to save to buy the shoes? * x + 75 = 200 75x = 200 200x = 75 x - 75 = 200

Which inequalities are equivalent to n+15<22 A. n+15-15<22-15 B. n+15<22-15 C. n+15-22<22-22 D. n+15+6<22+6 E. n+15-22<22

The expression 1 + tan² x is equivalent to

1.4 pounds is about how many kilograms

What is f (x) = 14 - 0.5x f = 30

What is 0.25 : 1.5 in simplest form

A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of 50. If an applicant is randomly selected what is the probability of a rating that is between 225 and 276

Yasmin swims at a constant rate of 2 km/h for 2.5h how far does Yasmin swim

Otero translated the phrase "three less than a number" into the expression 3-x. Which best describes the accuracy of Otero's expression? (A.) It is accurate.

Because diagonals of a square are congruent and A) have the same slope B) bisect each other C) are perpendicular