Answer:
a=9
divide 81 by 9 on both sides and you get 9.
Step-by-step explanation:
Answer:D 7:1
Step-by-step explanation: it makes sense and i just did it , 7, 14, 21, 28. and 1,2,3,4 its just common sense love! gl
Step-by-step explanation:
Slope-intercept form: y = mx + c.
3x - 2y = 7
=> 2y = 3x - 7
=> y = 1.5x - 3.5.
$3.15 because 5,25 divided by 5 is 1.05 times 3
13. (6-9)^-3= -1/27 or -0.04(rounded to nearest hundredth.
15. 4^-1+(5-7)^-2= 1/2 or .5
