Answer:
243
Step-by-step explanation:
Whe you have a result of several possible combinations you must put the number (in this case) of possibilities (3) to the number of quantities (5), another example would be a dice (6 options) two dices (36 options) and so on.
1/2(4 - 2x) = 2 - 2x
2 - x = 2 - 2x
2 - 2 = -2x + x
0 = x
Answer:
35.06
Step-by-step explanation:
So you have to multiply 27.50 by 0.075 to find the sales tax.
2.0625 ≈ 2.06
If the tip is off the original price, you multiply 27.50 by 0.2.
5.5
The whole meal is 27.50 + 5.50 + 2.06 = 35.06
1/4x-2 because you subtract the x from both sides, then you add 8 to both sides. Next you divide both sides by -4 to get y=1/4x-2