Answer:
y=-3x+20
Step-by-step explanation:
3/4x+1/4y=5
-3/4x -3/4x
1/4y=5-3/4x
divide the whole entire equation by 1/4 like this: (4)1/4y=4(5-3/4x)
Your answer is y=-3x+20
Answer:
80 cents i think if i did my math right
Step-by-step explanation:
80 times 5 is 400
Answer:
The BEST approximation for the total number of students who have a cell phone plan with T-Mobile is 114.
Step-by-step explanation:
To find the BEST approximation for the total number of students who have a cell phone plan with T-Mobile, we first find the proportion of the sample, then apply to the entire population.
Sample
Of 120 students, 36 have a cell phone with T-mobile.
The sample proportion is:
There are 380 students
0.3*380 = 114
The BEST approximation for the total number of students who have a cell phone plan with T-Mobile is 114.
Answer:
Step-by-step explanation:
1) d
2) c
1) 3 hearts, 7 other shapes that isn't hearts
2) 2 triangs, 5 circles