Answer is D. 3(x - 7) = 3x - 21
because
3(x - 7) = 3x - 21
Distributive property
3x - 21 = 3x - 21
0 = 0
Infinitely many real solutions
6x^3y^9/36x^3y^-2 The x^3 values cancel each other out leaving the 1/6
(1/6)y^9/(y^-2) the y^-2 causes the y^9 to turn into y^11 (9+2=11)
(1/6)y^11/1 the 1/6 is multiplied by y^11
y^11/6
Answer:
B
Step-by-step explanation:
Hope it helps!
The number is 5
x + 4 = 19 - 2x
+2x +2x
3x + 4 = 19
-4 -4
3x = 15
/3 /3
x = 5
A 12,940 because he hasn't gone back to the top yet