Answer:
H
Step-by-step explanation:
As you can see the more shirt's that were bought the lower the price becomes per shirt.
X - 15 + 30 - 12 = 18;
Then x - 15 + 18 = 18;
x + 3 = 18;
x = $15 ( money has Ming-Li to begin with ).
Answer:
Step-by-step explanation:
Here you go mate
Step 1
-5-(-6) Equation/Question
Step 2
-5-(-6) Simplify
5-6
Step 3
5-6 Subtract them
Answer
1
Hope this helps
(-2/3, 2)
Solve for the first variable in one of the equations, then substitute the result into the other equation.
1. Not rational
2. Rational
3. Not rational
4. Rational
5. Rational
6. Not rational
<em>(had help from a calculator, nonetheless hope it helps :D)</em>