Answer:
x = 17
Step-by-step explanation:
0.4x - 8 = 9 - 0.6x
~Add 8 to both sides
0.4x = 17 - 0.6x
~Add 0.6x to both sides
x = 17
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They will both wear a blue shirt on april 30th
Answer:
x = 5
Step-by-step explanation:
x = (20+x)/5
5x = 20 + x
4x = 20
x = 5
Answer:
you count 4 and then 5 and then 6 brah LML
Step-by-step explanation:
The inequality that describes the calories burned is 7x + 9y ≥ 441
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more numbers and variables.
An independent variable is a variable that does not depends on other variable while a dependent variable is a variable that depends on other variable.
let x represent the number of minutes of running and y represent the number of minutes of swimming, hence:
7x + 9y ≥ 441
The inequality that describes the calories burned is 7x + 9y ≥ 441
Find out more on equation at: brainly.com/question/2972832
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