Answer:
c
Step-by-step explanation:
AnswerAccording to my caculations its B
Step-by-step explanation:Just trust me
26*5 is 130
He'll have ten left over if each student in year 11 has one :) Hope this helps!
Answer: 56
Step-by-step explanation: 7*480= 3360
3360/60= 56
The discriminant is b^2-4ac
ax^2+bx+c=0
x^2+11x-10=0
11^2-4(1)(-10)
1. Simplify 11^2 to 121
121-4(1)(-10)
2. Simplify 4*1*-10 to -40
121-(-40)
3. Simplify brackets
121+40
4. Simplify
161
Your discriminant is 161
