Answer:
the answer is B
Step-by-step explanation:
Answer:
The number is -12.
Step-by-step explanation:
3x+21=-15
3x=-15-21
3x=-36
x=-36/3
x=-12
Answer:
x= 3 y=3
Step-by-step explanation:
6(3) - 3(3) =9
18 - 9 = 9
Answer:
C
Step-by-step explanation:
the area of a triangle is found by using the formula
there for its (14x5) 0.5 which equals 35
Log 5x³-log x²=2
Log A-log B=log A/B
log 100=2 (⇔10²=100)
log (5x³/x²)=log 100
log 5x=log 100
Then:
5x=100
x=100/5
x=20
Answer: x=20.