The answer is +3/-3. x^2-9=0 ---> x^2=9 -----> x=+3/-3
Answer:
-54
Step-by-step explanation:
x-18=-72
x=-72+18
x=-54
Answer:
Every choice is not equivalent to 4✖️38.
Step-by-step explanation:
4✖️38=152
A. 54✖️4=216
B. 12✖️18=216
C. 72✖️3=216
D. 12✖️72=864
Every choice is not equivalent to 4✖️38.
Answer:
7.2(option 3)
Step-by-step explanation:
Use distance formula
√ (x2 − x1)² + (y2 − y1)²
√(6-2)²+(9-3)²
√(4)²+(6)²
√16+36
√52
7.2
x = the unknown number

nine <u>times</u>(multiplication) a number(x) divided(division) by 2 equals(=) 54,
so 9x is divided by 2