If you would like to solve 4.6 * x < - 15.64 for x, you can do this using the following steps:
4.6 * x < - 15.64 /4.6
x < - 15.64/4.6
x < - 3.4
The correct result would be x < - 3.4.
U have to put it together and then multiply it by 2 on the left one and then u will get your answer
Answer:
Options B
Options C
Options D
Step-by-step explanation:
35 + 30s - 45t
First term, 35
Factors:
= 1, 5, 7
Second term, 30s
Factors:
= 1, 2, 3 ,5
Third term, 45t
Factors:
= 1, 3, 3, 5
Common factors = 1, 5
5 × (7 + 6s - 9t)
10 × (3.5 + 3s - 4.5t)
-1 × (-35 - 30s + 45t)
Answer:
y = 2x - 5
Step-by-step explanation:
y - 3 = 2 (x - 4)
y = 2x - 8 + 3
y = 2x - 5
Answer:
22
Step-by-step explanation:
mean is calculated as
mean = 
Given the mean of 12 numbers is 20 , then
= 20 ( multiply both sides by 12 )
sum = 240
Given the mean of 8 numbers is 25 , then
= 25 ( multiply both sides by 8 )
sum = 200
Total sum of the 20 numbers = 240 + 200 = 440, then mean of 20 numbers is
mean =
= 22