Both sides should be the same length..
Since we know that BC = 23 you need to find the value of x and put it in the formula.
23 = 2x+7
16 = 2x
x = 8
4x + 1 + 4(8) + 1 = 33 units
1 + (-5) becomes 1 - 5 because you are adding a negative number.
1 - 5 is -4
Answer:
12+98=110
Step-by-step explanation:
(4.8*10^8)/(1.2*10^4)2.2*10^-8=11/<span>12500</span>
I hope this helps