Answer:
2x^2 - 8x
Step-by-step explanation:
2x(x-4). Distribute.
(2x*x)+(2x*-4)
2x^2+(-8x)
2x^2 - 8x
Sub 2 for x in j(x) and evalueate
then sub that result for x in h(x)
j(2)=-2(2)
j(2)=-4
now sub-4 for x in h(x)
h(-4)=5(-4)-3
h(-4)=-20-3
h(-4)=-23
answer is -23
Answer:
1 and 3 I think
Step-by-step explanation:
Answer:(2/5)j^2
Step-by-step explanation:
Answer:
255
Step-by-step explanation:
They can buy petrol on all the days, so it must follow these following conditions.
Each of the digits less than 6.
Odd(the last digit can be 1,3, or 5).
Sum of the three digits greater than 10
Multiple of 3. This means that the sum of the digits must be divisible by 3.
Sum of the digits less than 15. So, between 11 and 14.
At least two of the digits are the same
Total value less than 500. Which means that the first digits can be from 1 to 4.
Following all these conditions
The answer is 255
