Ozzie put 14 gallons of gas in his truck. Convert the volume to liters. Use 1 quart=95 L

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Asap! i'm not good math and i'm lost.

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints