Evaluate using the functions f(x) = 3xβ8 and g(x) = -x2+ 4xβ11.
1 . f(10+10
2. g(-9)+7
...
Mathematics, 13.03.2021 21:40 CBSEATON18
Evaluate using the functions f(x) = 3xβ8 and g(x) = -x2+ 4xβ11.
1 . f(10+10
2. g(-9)+7
3. -2xg(4)
4. f(-4)-g(7)
5. Given f(x)= 9 β2x, if f(x)= 19, find the value of x.
Answers: 2
Mathematics, 21.06.2019 18:30
The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.
Answers: 1
Mathematics, 21.06.2019 20:20
20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}
Answers: 2
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