Answer:
1. x = 4/5
2. y = 4
3. a = 2
Step-by-step explanation:
first subtract the number without the variable from the answer. then divide the answer by whatever the number with the variable is.
1. 5x + 3 = 7
5x = 4
x = 4/5
2. 5.7 + 0.3y = 6.9
0.3y = 1.2
y = 4
3. 4.2 + 2.5a = 9.2
2.5a = 5
a =2
17 is the correct answer I believe. 180-112 = 68 68/4=17
4 is a solution to the equation. It is true.
You can use a number line to understand the place values.
Answer:
The total number of Green team members is 160.
Step-by-step explanation:
Given 90% of the total members present at the meeting which is 144.
Let the total number of members be x.
Hence we can say that, The total number of Green team members is 160.