Elizabeth has airbrushed the pattern shown onto her skateboard. What combination of transformations did she use to create the patter?

Don't know how to find x given these segment lengths

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?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.