Michael wants to eliminate the variable y from the system below by adding. first, he will have to multiply one of the equations by a number. which step will enable him to eliminate y by adding?

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?