Help please . I need to show full work to the teacher . Solve for unknown variable
1 answer:
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Answer:
Which is a risk factor for cardiovascular disease
Group of answer choices
stress
excess weight
Tobacco use
all choices correct
Step-by-step explanation:
So with this, I will be using the substitution method. With the first equation, substitute (y+3) into the x variable and solve for y:
Next, now that we have the value of y, substitute it into either equation to solve for x:
<u>And this is how you get your final answer (5,2).</u>