1.5x+x=1380
2.5x=1380
x=552 miles
A is the solution.
Answer:
$88.00
Step-by-step explanation:
Answer:
c = - 7
Step-by-step explanation:
the standard form of a quadratic equation is
ax² + bx + c = 0 : a ≠ 0
x² + 4x - 7 = 0 is in standard form
By comparison of the coefficients of the terms, c = - 7