6x – 7y + z = 49
3x + 8y – 2z = -44
X + y + z = 7

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0