Answer: B : 12+3=15
Step-by-step explanation:
A sum is the answer of an addition problem
Answer:
a is vertical and b is adjacent angles
Answer:
12
Step-by-step explanation:
5(x-6)=2(x+3)
multiply
5*x and 5*6. 2*x and 2*3
5x-30=2x+6
minus 5x and 2x
3x-30=6
add 30 to 6
3x=36
divide both sides by 3 and the 3x cancels so 36÷3
x=12
7.8335 is a number between 7.833 and 8.834
