Answer:
Hey there!
1.46x10^3-3.31x10^2
14.6x10^2-3.31x10^2
11.29x10^2
1.129x10^3
J is the correct answer.
Hope this helps :)
it is a simultaneous equation and I used Elimination method
Step-by-step explanation:
Given
7x + 1 = 9x - 7
9x - 7x = 1 + 7
2x = 8
x = 8 / 2
x = 4
Hope it will help :)❤
60/8 = 7.4. The dog is faster. 35/5 = 7
$6.012