Answer:
The answer is B 1, 2, and 3
I don't know if this is right
Answer:
he would have to buy the blue masks at 1.50 each
Step-by-step explanation:
you divide

witch equals 2.25 so he can only spend $2.25 per mask so that's how i found out he can only buy the blue masks
Answer:
Answer is B) control group
Step-by-step explanation:
Survey is when you ask questions to a group of people. Has nothing to do in this case. Correlational does not exist but correlation means the association between two groups.
In an experiment, you apply a treatment, or a conditions that differentiates groups and measure an outcome . In this case the treatment is drinking alcohol to measure memory. The group that receives the treatment is the experimental group and the one that not receives the treatment is the control because, we are comparing or controlling alcohol consumption in this group to measure differences in memory with the experimental group.
Answer:
x= -8
Step-by-step explanation:
Let's solve your equation step-by-step.
(x+6)(3)=−6
Step 1: Simplify both sides of the equation.
(x+6)(3)=−6
(x)(3)+(6)(3)=−6(Distribute)
3x+18=−6
Step 2: Subtract 18 from both sides.
3x+18−18=−6−18
3x=−24
Step 3: Divide both sides by 3.
3x
3
=
−24
3
x=−8