Answer:
addition property of equality.
Step-by-step explanation:
4(3 x^2 + 2) - 9 = 8 x^2 + 7
We can add 9 to each side, by using the addition property of equality.
a=b then a+c = b+c
Answer:
125
Step-by-step explanation:
it is the multiflication of 5 by itself 3 times (5×5×5=125)
Answer:
Two points on the line are (0, -6) and (1, -3)
Step-by-step explanation:
I have a graphing calculator
Answer:
f⁻¹(x) = 1/2 x -3/2
Step-by-step explanation:
f(x) = 2x-3 ... y = 2x -3
replace x and y: x' = 2y' -3
solve y': y' = 1/2 x' - 3/2
f⁻¹(x) = 1/2 x -3/2
Answer:
6
Step-by-step explanation:
3х - 5 = 13
+5 +5
3x=18
/3 /3
x=6