Answer: (b) Multiply the top equation by 3, multiply the bottom equation by 2, then add the equations.
Step-by-step explanation: the strat would eliminate a variable in this system
to find the radius you divide the circumference by 2pi
area is pi times radius to the 2nd power
Answer:
56
Step-by-step explanation:
10y+6
10(5)+6
10*5=50
50+6=56
(f+g-k)(x) means to add the equations f(x) and g(x) then subtract k(x)
2x^2 + 3x + 4x - 9 = 2x^2 +7x -9
2x^2 + 7x - 9 - x^2 -7x = x^2 -9
The answer is : x^2 - 9
Length times with (l) (w)