Answer:
The only one that would be reasonable is the first one...and maybe the third one too
Step-by-step explanation:
Answer:
x = -4
Step-by-step explanation:
Isolate the x by substracting 2.3x from both sides, then subtract 21.6 from both sides.
After that, you will have 1.15x = -4.6. Divide both sides by 1.15 to get x = -4.
Answer:
The time taken by the four workers to paint the room is 1.5 hours.
Step-by-step explanation:
3 workers can paint a room in 2 hours
So, 1 worker can paint the same room in 6 hours.
Now the number of workers is 4.
So, the time in which the 4 workers can paint the same room is
= 6/4 = 1.5 hours
To find the x-intercept of a given linear equation, plug in 0 for ‘y’ and solve for ‘x’. To find the y-intercept, plug 0 in for ‘x’ and solve for ‘y’.
Answer:
Step-by-step explanation:
let x=1.8888...
10x=18.8888...
10x-x=18.8888...- 1.8888...
9x=17
x=17/9
So 1.8888... is equal to 17/9