9. Explain what happens when you try to solve this linear system using a substitution strategy. What does this

indicate about the graphs of these equations?

- 10x + 5y = - 15

406 - 20y = 45

What is the value of a in the equation Sa-10045, when 3? 3 15 21 39

A juice shop needed 360 oranges to make 40 L of fresh-squeezed juice. How many oranges would be needed to make 60 L of fresh-squeezed juice? A. 380 B. 400 C. 460 D. 540

The angle of elevation from a soccer ball on the ground to the top of the goal is 34. If the goal is 8 ft tall, what is the distance from the ball to the goal?

Provide an example where the outlier is more important to the research than the other observations?

Explain why all 6-digit freholl numbers are composite

Lamar is fertilizing his garden. The garden is in the shape of a rectangle. Its length is 16 feet and its width is 13 feet. Suppose each bag of fertilizer covers 26 square feet. How many bags will he need to cover the garden?

Suppose you have 40 blue socks and 40 brown socks in a drawer. How many socks must you take from the drawer without looking to be sure of getting a pair of the same color?

What does it mean when a line changes and you translated

Three of the angles of quadrilateral are 100 degrees, 104 degrees and 44 degrees. What is the size of the 4th angle

Eugene typed 525 words in 15 minutes. At that rate, how many words would he type in 8 minutes?