Answer:
10x - 6y = 30
Step-by-step explanation:
Answer:
1st blank: 4
2nd blank: -8
y=2
Step-by-step explanation:
-2²=4
4(-2)=-8
1 x 4 = 4
4 + -8 = -4
-4 + 6 = 2
Answer:
9
Step-by-step explanation:
The absolute value of -3 is |-3|, which in turn is 3. Thus we have
3(3), or 9. The fourth answer choice is the correct one.
Answer:

Step-by-step explanation:
A regular polygon is a shape with equal sides and angles. Because of this, we can write the following equation to set two sides equal to each other:

Solving, we will get a in terms of b:

Now we can substitute a for (b+3) into our equation:

Therefore, the length of each side of this polygon is
.
Since the perimeter of the polygon consists of all five sides, the perimeter is:

Answer: 0.57
Step-by-step explanation:
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