Answer:
sin A = 12/13
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
sin theta = opposite side/ hypotenuse
sin A = 12/13
Answer:
what are the questions
Step-by-step explanation:
Answer:
y = 3 and x = 2
Step-by-step explanation:
subtract the 2nd eqn from the first...
-4y = -12
y = 3
substitute the value of y into either of the eqns...
2x - 3(3) = -5
2x = 4
x = 2
Answer:

Step-by-step explanation:
Distribute parentheses:

Apply minus - plus rule:

Simplified:

Its complicated but..
Answer:
The answer to the expression (5x^4-9x^3+7x-1) = -98
Step-by-step explanation: