Answer:
Step-by-step explanation:
please include a picture of the question! :)
Answer:
10. answer= 3
Q11 answer = -3
Step-by-step explanation:
Q10.
-3x+9-x+9=3x-3
or, -4x+18=3x-3
or, 3x+4x=18+3
or, 7x=21
or, x=3 <u>answer</u>
<u>Q</u><u>1</u><u>1</u><u>.</u>
1.8-3.7x= -4.2x+0.3
or, 4.2x-3.7x=0.3-1.8
or, 0.5x= -1.5
or, x=-3 <u>answer</u>
Answer:
= a⁴
Step-by-step explanation:
(a)(a)(a)(a)
a se multiplica por si misma 4 cuatro veces así que:
(a)(a)(a)(a) = a⁴
Answer:
C
Step-by-step explanation:
It is the only one that makes sense; the third statement is totally false so B would be incorrect, A and B are wrong as both the first and second statements are true.