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Alice spent $15 more than half as much as Mrs. Bai spent on her shopping trip. If they spent a total of $375, how much did each spend?

I need to know why mathematical calculations such as the functions f (x, y) are relevant in geomensura.

In the rectilinear path of a road described by the equation L: 3x +4y -5 = 0, a public telephone is located at Q. If a person is at point P(12;6), calculate the distance in meters to make the call.

Find the slope of the line through P and Q. P(−3, 1), Q(8, −6)

Suppose (1+4x)^9 is expanded in ascending powers of x. Which term will have the numerically largest coefficient? A. 4th B. 7th C. 9th D. 10th E. 6th F 5th

2^(-2)×(1/2)^4

Ms. Torres gave 4 sandwiches to 3 students to share. If the students shared the sandwiches how many would each get?

2a+8b-5a-12b Reduction of expression

Solve equation: Mr. Shaw tithes one-tenth of his income. His last tithe check was $213. How much income did he tithe on?

During a running competition, Pedro covered 3/5 of the total distance in the first stage, while in the second stage he covered 3/8 of the total distance. Knowing that this race is 42 km long, what was the total distance covered by Pedro?