All you have to use is pemdas and keep y by itself
Answer:
A) True
Step-by-step explanation:
In an experiment that has the purpose of testing the efficacy of a procedure or drug, comparison is made against the efficacy of a placebo, a procedure or drug that is <em>intended to have no effect whatever</em>.
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Famously, a placebo is often found to be nearly as effective (or even more effective) than the procedure or drug on trial. This effect is known as "the placebo effect."
<span>8d – 4d – 6d – 8 = 2d
</span><span>8d – 4d – 6d – 2d = 8
-4d = 8
d = -2</span>
Answer:
There is usually a word that represent the operation for example difference to subtract
Step-by-step explanation:
1. 51
2. 34
3. 95
4. 38
5. 47
6. 74
7. 59
I hope this helps!!
