Which of the following is equivalent to x2 + (x - 7) - (4x + 3)? A 4x3 - 4
B x2 - 4x - 10
C x2 - 3x - 4
D x2 - 3x - 10
Please help!

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither

Rewrite so the subject can be y in the formula d=m-y/y+n

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.