Answer:
"B" ... see the image...
Step-by-step explanation:
Are you supposed to do this by hand???
You can use desmos, excel etc. to calculate different regressions
On 14 I said slope, it is the same thing as rate of change
51.2 because if divide you will get a total if 51.2
Answer:
X = 9.5 + m
Step-by-step explanation:
m = money spent
x = money you had at the beginning
x = 9.5 + m
Substitute m in for 3.4
X = 9.5 + 3.4
Solve for x
X = 12.9
You started with $12.90
Okay 39 is 150% of what number? so like remember whenever you see percent you have to divide by 100
so let's start
First. we have 150% so let's divide 150%/100=1.5
Second. you will multiply 1.5*39= 26%
and you can also do it like easy way.
39/150=0.26
0.26/100=26
39 is 26% of 150
hope i help :p