One number is 10 times as large as another, and their difference is 81. find the numbers. if x represents the smaller number, then the larger number is1010xx - 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?

Percent increase and decrease. original number: 45 new number: 18

Write an eqautoin of the line that passes through the give points -3,-2 and 2,-1