Solve the system of linear equations below, using substitution method. 8x +9y = 36
3x + 4y = 16

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

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?