The number of students at marita's school decreased to 75% of last year's number. last year, there were 2,500 students. how many students are there this year? (and everyone who gives an answer)

What is [tex] {7}^{98 + \sqrt{4} } - 3 \times (64 \div 2 + 4 - 36) \times a = a + 36[/tex]?

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

One integer is 8 times another. if the product is 72, then find the integers