Ans: $((18-6)÷3)
*It is a double-bracket because there is a bracketed equation inside a bracketed equation, so as to separate the values from the unit, in this case, the $ sign. Take 18-6 to find the total cost of the notepads, and take that value divided by 3, the price of one notepad, to find the number of notepads bought.
First square each term to rid of the root sign:
x^2 + 1^2 + 3^2 = 0^2
x^2 + 1 + 9 = 0
x^2 = -10
x = root -10
Answer:
5.25 or 5 1/4
Step-by-step explanation:
2 5/8 x 2 = 5 1/4
Answer:
32
Step-by-step explanation:
2x2x2x2x2
2x2 2x2 x2
4 x 4 x 2
16 x2
32
Substitute x=1 into the equation (1,-2)
