Use substitution or elimination

y=-2x - 6

y = x + 9

Which of the following would be considered a census? (select two) A A survey of each student in the school to determine school mascot. B A survey of the people at a grocery store to determine the general population's favorite drink.

Simplify the following expression. Log (x^3) - log (x^2)

What's 8 over 54 reduced to?

Manuel has 4 cds that he is going to give away. He lets his best friend choose 2 of the 4 cds. How many different groups of 2 cds are possible

An equivalent equation has been written by multiplying the second equation by 2. 4x - 9y = 7 → 4x - 9y = 7 2 (-2x + 3y = 4) → - 4x + 6y = 8 What is the solution to the system? a. (-19/2, - 5) b. (-5,-19/2) c. (-15/2,-11/3) d. (-19/10,1/15)

cine mă ajută cu ecuația:8A5x+2=3•P3•A5x+1?

51:58 What is the slope of the line represented by the equation y = x - 3?

How many solutions to this equation? 145 = 10x - 8x A. 2 B. 1 C. infinitely many

Ten pencils cost $1.50. How much does it cost to buy 4 pencils? A.) $0.60 B.) $0.75 C.) $3.75 D.) $6.00

At Thursday's basketball game, there were more than twice as many adult spectators as children. If x represents the number of adults and y represents the number of children, which inequality can be used to find the possible combinations of adults