1.
3n + 5 = 6
3n = 6 - 5
3n = 1
n = 1/3
2.
4 + 5x = 1
5x = 1 - 4
5x = -3
x = -3/5
3.
4y - 15 = -10
4y = -10 + 15
4y = 5
y = 5/4
4.
3 - 4d = 13
-4d = 13 - 3
-4d = 10
d = -10/4
d = -5/2
5.
8 = 9x - 7
8 + 7 = 9x
15 = 9x
15/9 = x
5/3 = x
hope this helped, God bless!
Answer:
- C) Use benchmark percent and find 50% of 146.7
Step-by-step explanation:
<u>Accurate estimation of 33% of 146.7</u>
A) Round the percent and find 30% of 146.7
- Acceptable, rounded down the %
B) Round the number and find 33% of 150
- Acceptable, rounded up the number
C) Use benchmark percent and find 50%
of 146.7
- NOT acceptable as 50% is too much for 33%
D) Round the percent and number and
find 30% of 150
- Acceptable, both % and the number rounded
E) All of them would be an accurate estimation
The correct answer is D.
When its going to the right, its ADDING X
and when it goes down its SUBTRACTING Y
I only know the answer for B. so the answer for B is 43.3