If m∠ABC=(2x+4)∘, m∠DEF=(3x−5)∘, and ∠ABC and ∠DEF are complementary, what are the measures of the angles?

Question 5 spring semester final exam math evaluate

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

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?