X + x + 2 + x + 4 = -213
3x + 6 = -213
3x = -219
x = -73
-73 + 2 = -71
-73 + 4 = -69
Solution: -73, -71, -69
Answer:
The rate of depreciation is 50%
Step-by-step explanation:
We are given
a car is depreciated in four years
so, depreciation in 1 year is
the rate of depreciation using twice the straight-line rate
so, we will multiply by 2 and then we can find rate of depreciation
so, rate of depreciation is
%
I cant rly do all the work rn buy if you add them together and set them equal to 180° you’ll get the answer
Answer:
4x²+12x+9
Step-by-step explanation:
1. 2x times 2x = 4x²
2. 2x times 3 = 12x
3. 3 x 3 = 9 or 3² also equals 9