Answer: x=112
Step-by-step explanation: If you add 35 and 33 you would get 68 and if you subtract 68 from 180 you will get 112. I hope this helps!
Answer:
C. f(g(x)) produces the greater output.
Step-by-step explanation:
ƒ(x) = 2x - 6
g(x) = 5x + 1
f(g(x)} = 2(5x + 1) - 6 = 10x + 2 - 6 =10x - 4
g(f(x)) = 5(2x- 6) + 1 = 10x - 30 + 1 = 10x - 29
f(g(x)) - g(f(x)) = 10x - 4 - (10x -29) = 10x - 4 - 10x + 29 = 25
f(g(x)) is always 25 units greater than g(f(x)), no matter the value of x.
Thus f(g(x)) produces the greater output.
Answer: 1430
Step-by-step explanation: x + y + z = 2680
x = 2z - 100
y = 3z + 80
x + y = 5z - 20
6z - 20 = 2680
z = 450
y = 1430
Solution:
x = 800, y = 1430, z = 450
Answer:
perimeter: 8a³b+4ab
area: 4a²b²
Step-by-step explanation:
2a³b + 6a³b+4ab=
8a³b+4ab
1/2×4ab×2a³b=
4aa³bb
4a⁴b²
btw love ur pfp
Answer:
Using the elimination method to solve for x and y; ANSWER: y=2 & x=-20
Step-by-step explanation:
1) It helps to visualize the equation if you put the second equation underneath the first like regular adding.
(2x+10y= -20)
+ (-x+4y= 28)
____________
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2) You always want to cancel out one value (x or y) to start the process.
In this case, if I can get a -2x to cancel out 2x (neg. and positive cancel), that would cancel out the x's in the two equation. To do that, I would multiply by 2 to the second equation and add like you would normally (like terms with like terms, x with x and y with y)
2x+10=-20 2(-x+4y=28) ---> 2x+10y= -20 <u><em>plus</em></u> -2x+8y=56 --->18y=36 (this is the final simplified outcome)
3) find y so y =36/18 so y =2
4) Plug y=2 back into one of the original equation and solve for x
2x+10(2)= -20 ---> x=-20