Answer:
gof(x) = 3
Step-by-step explanation:
Given that,
f(x) = x+2 and g(x) = x+1
We need to find gof(x).
gof(x) means g[f(x)].
g[f(x)] = g(x +2)
= x+2+1
= x+3
Hence, the value of gof(x) is 3.
Answer:
T-shirt costs £10
Hat costs £3
Step-by-step explanation:
£93-£43=£50
9-4=5
£50/5=10
1 t-shirt=£10
£10x9=£90
£93-£90=£3
T-shirt = £10
Hat= £3
Answer:

Step-by-step explanation:
Given


Required
Determine the experimental probability of next marble being red
This is calculated as:

Substitute values for n(Red) and Trials

Answer:
The answer is C
Step-by-step explanation:
5(-8) is equal to -40 and -40 minus 2 would give you -42
You could try it with the others if you want