Answer:
I = interest
Step-by-step explanation:
I=prt
I = interest
p = principle
r = rate
t = time
Answer:
f = -5, s = -6
Step-by-step explanation:
F= first number
S= second number
4f - s = -14
f + 3s = -23
3(4f - s = -14)
12f - 3s = -42
+ f + 3s = -23
13f = -65
————
13
f = -5
4f - s = -14
4(-5) - s = -14
-20 - s = -14
+20 +20
-s = 6
———
-1
s = -6
Answer:
s = 1/10
Step-by-step explanation:
First, divide both sides by 4 to get s by itself.
(2/5) / 4 = 1/10
s = 1/10
Make a ratio, then cross multiply.
4/30=x/48
30x=4x48
30x=192
x=6.4