Answer:
8
Step-by-step explanation:
-x² + 4x -2 = 0
discrimination for ax² + bx + c =0 is b² - 4ac
4² - 4 x (-1) x (-2) = 8
Answer:
ab = 6
a+b = 5
Step-by-step explanation:
$49.50 the jacket costs this because her total amount was $66. to find total money I said 3/4x - 1/4x = $33 so 1/2x =$33 and x= $66. then multiply the total by 3/4 to get $49.50
Answer: $11.20
Step-by-step explanation:
Add up all the amounts listed to get your answer