Solve this linear equation

-4x + y = - 9

and 5x + 2y = 3

How do i tell if y=x^3+x^2 is even or odd?

Mason drew a quadrilateral with only one pair of opposite sides that are parallel. What quadrilateral did Mason draw?

1/5 (25x-75) + 9=1/4 (8x+36)

One side of a regular is 9 units. what is the perimeter of the hexagon?

Jinny is selling bracelets for $3.50. So far, she has earned $252.00. She needs to earn more than $413.00 in order to meet her goal.

Sherry has five times as many computer games as jay. Nairan has three times as many computer games as jay. sherry has 16 computer game's more than Nairan has. hiw many games does jay have?

Write an expression that uses partial products to multiply 8x64

Is the blue digit in 321,568,794 ten times the value of the red digit in 469,751,803 explain?

Find the product of z1 and z2, where z1 = 2 (cos 70° + i sin 70°) and z2 = 4 (cos 200° + i sin 200°)

The probability of obtaining nine heads in a row when flipping a coin is nothing. (Round to five decimal places as needed.)