9u+39=6(u+2)
multiply 6 by u and 2
9u+39=6u+12
9u-6u=12-39
3u=-27
u=-27/3
u=-9
hope this helped :)
Answer:
Step-by-step explanation:
Let's solve for x.
2
x
+
y
=
17
Step 1: Add -y to both sides.
2
x
+
y
+
−
y
=
17
+
−
y
2
x
=
−
y
+
17
Step 2: Divide both sides by 2.
2
x
2
=
−
y
+
17
2
x
=
−
1
2
y
+
17
2
Answer:
x
=
−
1
2
y
+
17
2
Tenths value should be 6, and hundreds value should be 4.
The tenths digit it the first number to the right of the decimal, while the hundreds digit is the third number to the left of the decimal.
Answer:
42
Step-by-step explanation:
Average =
Sum of the terms/ number of terms
Terms here refers to the data or the values given
So,
The sum is 12+43+51+62= 168
The number of terms is 4
Therefore the average is,
168/4
= 42
Answer:
f(t)=18,000(0.85)^t
Step-by-step explanation:
18,000 is the a value, and since it is depreciating 15% becomes -.15
so we are going to set it up like f(t)=18,000(1-0.15)^t
Final answer is f(t)=18,000(0.85)^t
