The length of one board is 2 feet 10 inches, and the length if anither board is 1 yard 1 foot 9 inches. what is the total length of the two boards put together?

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?

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.

Is (0,0) a to ? ys x2 - 4 y> 2x-1