Answer:
15.9
Step-by-step explanation:
Answer:
x = 4
Step-by-step explanation:
12/15=28/a which is a=35
then 35+28=63
14x+7=63 and x would be 4
Answer:
3?
Step-by-step explanation:
im not 100% sure
The answer:
the main formula which should be used to reply this is:
g(x) - h(x) = (g-h) (x)
if the question does mean <span> g(x) = 3(2 ^ x )
</span>
k(x)= (g – h)(x) = 3(2 ^x ) - 2 ^(x+1)
and we know that because of a^x+p = a^*a^p
=3(2 ^x ) - 2 ^(x)2^1=(2 ^x )(3 - 2^1)
=(2 ^x )(3 - 2^1)= 2 ^x
the answer is <span>k(x) = 2^x</span>
2 + 3 + 5 = 10
25 ÷ 10 = 2.5
2.5 × 2 = 5
2.5 × 3 = 7.5
2.5 × 5 = 12.5
5 : 7.5 : 12.5