$6(.80) * 20x =12x* 11(.80)
4.80* 20x = 12x*8.80
-12x -12x
$4.80 * 8x = 8.80
-4.80 -4.80
8x=4
/8 /8
x=$.50
Proof;
6(.80) + 20(.50) = $14.80
12(.50) + 11(.80) = $14.80
Answer:
f(8) = 3^8 = 6561
Step-by-step explanation:
f(x) = 3^x
Let x =8
f(8) = 3^8
= 6561
Answer:
Ok, so we have the fact that plus +minus=minus
Thats the fact. It always works that way that same signs means positive and different means negative, as explained with logic.
4+(-5)
So we know that 4 is positive and -5 is negative
if you look at it through a number line, substracting 5 from 4 you have
3--->2---->1---->0---->-1
Under zero, the negatives start, so its proved by maths and logic as well.
Step-by-step explanation:
What theeeeee i haven’t even gotten those questions lol but uhh 25% plus 30% and 55 110% or it’s blue 3rd