Answer:
20 lbs of 9%
10 lbs of 15%
Step-by-step explanation:
x: 9%
y: 15%
x + y = 30
y = 30 - x
0.09x + 0.15y = 0.11(30)
0.09x + 0.15(30 - x) = 3.3
-0.06x = -1.2
x = 20
y = 10
y = 30 - x
2.2, 5/2, square root of 10, 7/2, -4.8
Answer:
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Step-by-step explanation:
the answer is and answer
Answer:
The coordinates of the point that is a reflection of Y(-4, -2) across the x-axis are (
-4,2).
The coordinates of the point that is a reflection of Y across the y-axis are (
4,-2).
Step-by-step explanation:
<em>Reflection across x-axis</em>
<em>The rule used for Reflection across x-axis is that y-coordinate becomes negated while x coordinate remains same.</em>
So,
The coordinates of the point that is a reflection of Y(-4, -2) across the x-axis are (
-4,2).
Because according to definition, x-coordinate remains same, while y-coordinate is negated. So x-coordinate = -4, y-coordinate = 2
<em>Reflection across y-axis</em>
<em>The rule used for Reflection across y-axis is that x-coordinate becomes negated while y coordinate remains same.</em>
So,
The coordinates of the point that is a reflection of Y across the y-axis are (
4,-2).
Because according to definition, y-coordinate remains same, while x-coordinate is negated. So x-coordinate = 4, y-coordinate = -2
A is the answer 7th graders are not likely
