Step-by-step explanation:
A proportional relationship graph would show that the points can be arranged in a line that passes through the origin.
All of the points in Graphs B, C and D cannot be connected in 1 straight line, hence they are not proportional relationships.
Only Graph A shows a proportional relationship.
Answer:
$146.58
Step-by-step explanation:
Price of 1 notebook: $3.49
Price of 40 notebooks: 40 * $3.49 = $139.60
Sales tax is 5% of $139.60: 5% * $139.60 = 0.05 * $139.60 = $6.98
Price of 40 notebooks plus sales tax: $139.60 + $6.98 = $146.58
Answer: $146.58
Answer:
Step-by-step explanation:
6x × x = 
6x × -2y = -12xy
Answer:
$9.2 each toy
Step-by-step explanation:
You need to divide: 46/5=9.2
The answer is B, or <span>(x - 3)^2 = 21
</span>
In both of these equations x = -1.58 or <span>7.58</span>
