Solve using substitution method

X-9y = - 10

6x+y = - 5

What is the constant term in the expression 6x3y + 7x2 + 5x + 4

Determine if these lines are parallel, perpendicular or neither y=3x+5 and y=-6x+9

Michelle used a scale to measure to rocks. One rock weighs 7/10 pound. The other rock weighs 25/100 pounds. What fraction represents the total weight, in pounds, of both rocks?

How do I use the distance formula to determine whether two triangles are congruent

Clare has $150 in her bank account. She buys a bike for $200. What is clares account balance now

Justin drove 693 miles in 11 hours. at the same rate, how many miles would he drive in 8 hours?

esse burns 365 calories during her yoga class. Round the number of calories to the nearest hundred and then estimate. About how many calories would Jesse burn after 6 yoga classes? A. 2,400 B. 1,800 C. 400 D. 240

Damon gave away 415 pieces of candy for Halloween and collected 84 pieces of candy while trick-or-treating. Which of the following is true? a. Damon had a net loss of 499 pieces of candy. b. Damon had a net gain of 499 pieces of candy. c.

Ursula's triangle has vertices at F (-7,-8), G (-6,-3), and H (5,6). If she translates her triangle 6 units down and 4 units to the left, what are its new vertices?

Kyle is training for a marathon. The equation y = 3x + 5.5 represents the number of miles Kyle can run over time, where y is the number of miles Kyle runs and x is the number of weeks Kyle has been training.