Multiply the top equation by -3 and added to the second one.
By Elimination.
Answer:
In 3 years she will make $6.44.
Step-by-step explanation:
Answer:
57
Step-by-step explanation:
10% of 570 = 57 (dividing by 10). Times that by 3, which is 171. Now divide 171 by 3, equals 57 (the answer).
Answer:
Non-proportional.
Step-by-step explanation:
Membership fee of Rub-a-Dub Carwash = $100
Cost of every car wash in his visit = $12
Total payment Devon has to make in x car washes = $(12x + 100)
Graph of the relation between "total payment" and "number of visits", doesn't pass through origin. (having y-intercept = 100)
While for proportional relationship graph should pass through origin.
Therefore, this relationship is non-proportional.
Hello there!
Explanation:
↓↓↓↓↓↓↓↓
First you had to multiply by y from both sides of the equations.
Simplify it should be the correct answer.
Answer⇒⇒⇒⇒⇒x=hy-ky; y≠0
Hope this helps!
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-Charlie