A student is trying to solve the set of two equations given below:

Equation A: x + z = 6

Equation B: 5x + 7z = 1

Which of these is a possible step used in eliminating the z-term?

a bag contains 5 red marbles 3 yellow marbles and 2 blue marbles once a marble id drawn it is not replaced what is the probability of drawing a blue marble on the first and a second blue marble on the next draw

Write and solve an inequality for this situation. To honor 50 years of business, All Strikes Bowling is having an anniversary special. Shoes rent for $1.25 and each game is $0.75. If Charlie has $20 and needs shoes, how many games can he bowl?

Is the following inequality always, sometimes, or never true? Why 3+5x<5 (x+1)

Which of the following is not a polynomial? - 4g³h¹²; ½x; - 10; 5x⁻²

The table displays the distribution of blood types A, B, AB, and O to the presence of the Rh factor that is either present (Pos.) or absent (Neg.). A 6-column table has 3 rows. The first column has entries negative, positive, total.

A swimming pool is in the shape of a rectangular prism. It measures 15 feet by 12 feet by 8 feet. How many cubic feet of water are in the swimming pool?

Solve for z in a=x+z

Which sum is equal to x^2+6x-5/x^2-25

Carina begins to solve the equation Negative 4 minus two-thirds x equals negative 6 by adding 4 to both sides. Which statements regarding the rest of the solving process could be true?

Use the distributive property to simplify the expression. 6 (x - 2)