Answer:
x = -8/3
Step-by-step explanation:
So first let's simplify the expression. Grouping together like terms gives:
-3x + 7 = -1
Subtracting 7 from both sides gives
-3x = -8
Meaning x = -8/3
Hai !
6x+7+x^2+2x^2-3
6x+7+x^2+2x^2+-3
combine like terms
6x+7+x^2+2x^2+-3
(x^2+2x^2)+(6x)+(7+-3)
=3x^2+6x+4
Cheers :3
It’s c.
5(how many tickets) x 2(cost of one ticket) equals 10. 25(total amount of money)- 10(how much money the tickets cost in total) equals 15(the entry fee)
10 (how many tickets) x 2(cost of one ticket) equals 20. 35(total amount of money)- 20(how much money the tickets cost in total) equals 15(the entry fee)
The volume of a pyramid can be calculated by first calculating the area of the base, then multiply the result to the height of the pyramid and then divide the result by 3.