I dont know if this is right but the answer to 2(12+8x)-3(4x-9) might be 4x+51?
Answer:
B
Step-by-step explanation:
the graph will shift right about the x-axis
right mean that we will minus from x
so it will be B
hope this helps
$21.22
Multiply 19.74 times 0.075 (7.5% converted to a decimal) to get 1.48 (the amount of tax) and add that to the cost of the meal (19.74)
1) 2a = 9b ⇒ 2:9
2) a + b = 3b ⇒ a = 2b ⇒ 1:2
Answers: 2:9 and 1:2