Answer:
The right options are A and D.
Step-by-step explanation:
1. Option A.
The action is:Add 3 to both sides. This means that we need to do the following operation:
x - 3 = 12
∴ x - 3 + 3 = 12 + 3
∴ x = 15
So, the solution of this problem is x = 15.
2. Option D.
The property is:Addition property of equality. This is the property we are chosen because we need to isolate the variable x. To do that, we need to add a number of each side of the equation to find our goal and this property allows us to get our goal.
Answer:
well..the only equation is thats wrote right is(D)
Step-by-step explanation:
i wasnt sure if that was the correct answer and the way to know is by using i personally think which is desmos graphing calculator you can type in your equation and it graphs the line for you
Answer: Y= -47/5
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
50
Step-by-step explanation:
^^^^^^^^^ (please give me brainliest)
.....Jeremy did not make a good inference. The ratio is not in proportion to 2/15. The correct inference would be about 26 students who did not read any books in July. The sample might be biased since it was limited to those at the pool....