Answer:
(D.) Commutative Property of Addition.
Step-by-step explanation:
The rule of Commutative Property of Addition is as follows:
a + b = b + a,
so in theory, if the case were 2 + 3 = 3 + 2, they would be the same.
And 71 + 3 = 3 + 71 because both are equal to 74 and it matches the a + b = b + a rule.
Take the minise out the ecation so we can
The standard form is y=mx+b.
With y-3x=1, you're trying to get y by itself.
Start with adding 3x to both sides to get y=3x+1
Answer:
$1 for 2 cups
14 cups / 2 cups = 7
Each afternoon they earn $7
3 afternoon: $7 x 3 = $21
Not reasonable...
Step-by-step explanation:



then find y and plug that y value into one of the original equations to find x
Hope this helps!