Answer:
C
Step-by-step explanation:
Given the 2 equations
y =
x + 2 → (1)
- x + 3y = 6 → (2)
Substitute y =
x + 2 into (2)
- x + 3(
x + 2) = 6 ← distribute left side
- x + x + 6 = 6, that is
6 = 6 ← True
This statement indicates the system has infinitely many solutions
Answer:
Cos: adjacent / hypotenuse
In a right angled triangle, the cosine of an angle is: The length of the adjacent side divided by the length of the hypotenuse. The abbreviation is cos. cos(θ) = adjacent / hypotenuse. Well Done!
Sin: In mathematics, the sine is a trigonometric function of an angle. The sine of an acute angle is defined in the context of a right triangle: for the specified angle, it is the ratio of the length of the side that is opposite that angle, to the length of the longest side of the triangle.
hope this helps out, if not, i'm sorry
Step-by-step explanation:
Answer:
See below in bold.
Step-by-step explanation:
His balance at the end of the month is
637.24 - 25 + 375.44 = $987.68.
So the finance charge is 987.68 * 0.12 = $118.52
and his new balance is 118.52 + 987.68 = $1106.20.
Answer:
2 1/7
Step-by-step explanation: