The Venn diagram shows the number of students that exercise in different ways. What number should go in the highlighted box below?

Asap! i'm not good math and i'm lost.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?