Sally will randomly pick one marble from a bag and one pencil from another bag there to blue marbles three green marbles one yellow marble in the first bag there are three red pencils to purple pencil the second bag what is the probability of picking a green marble in a red pencil

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

the barter

step-by-step explanation:

there are 36 inches in a yard

25 : 36 = 0.69 yards (you can round to 0.70)