Determine if the given ordered pair is a solution to the system of linear equations.

Choose Yes or No for each ordered pair and system of equations.

Ordered pair: (7, 6)

System of equations:

2x + y = 20

6x - 5y = 12

What is an approximate x-value for the equation y = - 3x2 + 16 when y = 8?

5 gallons of gas last 100 miles. How many miles per gallon

Solve compound inequality - 1<9+n<17

Kale is hiking 2,345 feet above sea level. The peak of the mountain he is climbing is 3,283 feet above sea level. What is the vertical distance between Kale and the mountain peak?

Determining an Equation and Type of Graph Jeff hiked for 2 hours and traveled 5 miles. If he continues at the same pace, which equation will show the relationship between the time, t, in hours he hikes to distance, d, in miles?

Elisa withdrew $20 at a time from her bank account and withdrew a total of $140. Francis withdrew $45 at a time from his bank account and withdrew a total of $270. Who made the greater number of withdrawals? Justify you answer

What is the leading coefficient for - x^3-2x^2+7x

A wall is 12 feet long and 8 feet tall. There is a square window 4 feet long in the wall. What is the area of the wall surface? 96 ft2 92 ft2 80 ft2 32 ft2

A small pizza costs 9 dollars and each additional topping cost 0.75 dollars is this proportional

Larry graphs the inequality x less-than negative 5 using the steps below. Step 1: Draw a number line, and place an open circle at - 5. A number line going from negative 10 to 0. An open circle is at negative 5.