Answer:
b)
Step-by-step explanation:
<u>Step(i)</u>:-
Given quadratic equation ax² + bx + c = 0
<u>step(ii)</u>:-
ax² + bx = -c
<u>Step(iii):</u>-
Dividing 'a' on both sides , we get
<u><em>Step(iv)</em></u>:-
Adding on both sides , we get
Step-by-step explanation:
please mark me as brainlest
1) 1 - 3/7 = 4/7 - he has left (=16 dollars)
2) 16 : 4/7 = 16 * 7/4 = 28 dollars - he has money
3) 28 * 3/7 = 12 dollars - he spent on suvenirs.
Answer:
b and d
Step-by-step explanation:
i think its d i couldnt read the story so if im wrong i am terriably sorry.
Using the quadratic formula