Answer:
x = -9
y = 2
Step-by-step explanation:
x + y = -7 then x = -y - 7
-x + 4y = 17
substitute for x:
-(-y - 7) + 4y = 17
reduce:
5y = 10
y = 2
x = -2 - 7
x = -9
check:
-9 + 2 = -7
-7 = -7
-(-9) + 4(2) = 17
17 = 17
C. The quotient of a number and five. Although five divided by a number might seem right it’s not because the variable is clearly in front of the five. I’m 99% sure that’s right
Answer:
<h2><em><u>Obtuse</u></em><em><u> </u></em><em><u>Angle</u></em><em><u> </u></em></h2>
Step-by-step explanation:
An obtuse angle has a measurement greater than 90 degrees but less than 180 degrees.
In this use SOHCAHTOA and according to this we will use CAH on your calculator do cos(72)times 4= 1.23 should be the answer
Answer:
(x,y) ------> (x-3,y+5)
Step-by-step explanation:
on ed
