4x - 3y = k
-8x + 6y = 10
if the pair of equations has infinitely many solutions, what is the value of k?
a) -10
b) -5
eliminate
c) 5
d) 10

Write a division equation you could use to find a, the number of miles ava is in charge of. what is the value of a? write your answer is simplist form

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

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?