Answer:
-0.15
Step-by-step explanation:
the easiest way to do this is to convert all of the numbers to decimals. -2/5 becomes -0.4, and -1/4 becomes -0.25. Then you simplify the equation to get - 0.7 + 0.4 + 0.4 - 0.25, which you then solve to get -0.15.
Answer:
8 3/4
Step-by-step explanation:
Answer:
3(3+y)
Step-by-step explanation:
3 x 3 = 9
3 x y = 3y
That's all I've got sorry
Answer:
the original amount is $1,642
Step-by-step explanation:
The computation of the original amount is shown below:
As we know that
Future value = Present value × (1 + rate of interest)^number of years
So,
Present value = Future value ÷ (1 + rate of interest)^number of years
= $3,024.56 ÷ (1 + 0.26 ÷ 2)^5
= $1,642
Hence, the original amount is $1,642
Answer:
18x+y=-52
Step-by-step explanation:
we all know and love(being 100% sarcastic here)the standard form as
ax+by=c
y=-9(x+3)*2+2----This is weird and not so nice
so lets make it nice by distributing the 9::::
y=(-9x-27)2+2
and now the 2:
y=-18x-54+2
y=-18x-52
oops this is NOT in S.F we got to switch the -52 and y
52=-18x-y
-18 cant be neg. so we have to divide by -1 on both sides
-52=18x+y
18x+y=-52
HOPE THIS HELPS