Define your two QUESTIONS
Write your system of EQUATIONS
SOLVE the system of equations.
Find the SOLUTION to the question being asked.
Answer:
x= -3, y=-6
Step-by-step explanation:
In the equation -5x-y=21, substitute y for 6+4x:
-5x- (6+4x) = 21
^^Solve for x.
X should come out to -3. To find y, plug -3 into either equation (-5x-y=21 or y=6+4x) and y should equal -6.
Answer: B is your answer
Step-by-step explanation:
9t-6
-2t-2
Put them together and u got 7t-8
Answer:
12
Step-by-step explanation:
In a triangle, shortest side has the shortest angle opposite to it.
As 6 is the shortest side angle opposite to it is 30.
Let the hypotenuse be h.
h*sin(30) = 6
h*(1/2) = 6
h = 12
Answer:
A
Step-by-step explanation:
To evaluate f(2), substitute x = 2 into f(x), that is
f(2) = 2(2)² - 5(2) = 2(4) - 10 = 8 - 10 = - 2 → A