Answer:
ФHello wonderful personФ
Your answer should be:
$37.65
Step-by-step explanation:
30 times 18%(.18)+30 times 7.5% = 7.65 + 30 = 37.65
Please mark brainliest!
<h2>
First answer</h2><h3>Hope this helps</h3>
Answer:
AC=
Step-by-step explanation:
AC is the base, BC is the hypotenuse, so the side length is AB.
We are given that AC=7 units, and BC is equal to 8.
Thus we have 8^2-7^2=(AB)^2
64-49=(AC)^2
15=(AC)^2
AC=
Answer:
5 units squared
Step-by-step explanation:
To find the area of a triangle, the formula is base * height/2
the base of this triangle is 2 while the height is 5
area = (2*5)/2
area = 5 units squared
Answer:
y = -4.
Step-by-step explanation:
The slope is 0. Horizontal.
9514 1404 393
Answer:
see below
Step-by-step explanation:
Carry out the math element by element. For example, ...
c11 = -7a11 +3b11
c11 = -7(8) +3(5) = -41
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<em>Additional comment</em>
Matrix operations like this one are easily handled by all spreadsheets and most graphing calculators. Some scientific calculators support matrix operations as well.