Answer:
10
Step-by-step explanation:
g(f(x)) = g(3x² - 4) = 2(3x² - 4) - 6
so
g(f(2) = 2(3*2² - 4) - 6 = 2*8 - 6 = 16 - 6 = 10
30% of £10 = £3
30% discount = £10 - £3 = £7
Cake costs £7
Answer:
(2,22)
Step by step explanation:
(x,22) is the solution of the equation y=9x+4
9x+4= 22
=>9x= 22-4
=>9x=18
=>x= 2
Answer:
B
Step-by-step explanation:
3.4 x -3.4= -11.56
3.4 X 3.4 = 11.56 YES
-3.4 X -3.4 = 11.56
-3.4 X 3.4 = -11.56
Is this the algebra 1 blue book, first the answers are on the last few pages.second , let me explain how to find slope intercept form you need to isolate the y make it by itself