The answer is -7.4 because you switch from positive to negative
Answer:the length 7
Step-by-step explanation:each one is times 3 6x3 8x3 3x7=21
Subtract 17from both sides
32-17=x
Simplify 32-17 to 15
X=15
I’m pretty sure it’s added, subtracted, added !
Answer:
12⁽¹⁸⁾
Step-by-step explanation:
The expression is given as ;
12³ × 12⁹× 12⁴× 12² -----same base, add the powers according to law of indices
12⁽³⁺⁹⁺⁴⁺²⁾
12⁽¹⁸⁾