2. If x= 144 and y = 100, what is the value of x-y? A. 44
B.2
C. 244
D. 12
E. 10

Need help right now

Y=4x^2+x-1 solve using quadratic formula

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15