Answer:
I think its 15 + 5x
Step-by-step explanation:
Answer:
60.9
Step-by-step explanation:
Answer:
Step-by-step explanation:
this is a simultaneous equation question
f(1)=8 so a(1) + b = 8
f(4)=17 so a(4) + b = 17
can you figure this out from here ???
if you can't below is how to solve it
|
|
|
|
|
|
|
|
|
|
|
a + b = 8
4a+b=17
multiply the top equation by 4 and then subtract the bottom one from the top
4a+4b = 32
-(4a +b = 17)
3b = 15
b=5
now plug 5 into the first equation
a + 5 = 8
a=3
there you go :)
Answer:
a-10 - 6/a+2
Step-by-step explanation:
30% , 3/5 , 0.8
Checking:
30%=30%
3/5=60%
0.8=80%