So 3 times x+3 is -18 so
3(x+3)=-18
so distribute
3x-9=-18
add 9 to both sides
3x=-27
divide both sides by 3
x=-9
Answer:
r=1
Step-by-step explanation:
2r+8-r=-7
1r+8=-7
1r= 1
r=1
Hopefully this helps!
Answer:
3.9
Step-by-step explanation:
Bill jogged 1/6 longer than he swam.
Hope this helps!!
Answer:
There can be 9 arrays.
Step-by-step explanation:
We are asked that the number of arrays that Courtney can make with 36 photos.
The dimensions of the possible arrays are
Here, the array with 1 row by 36 columns and 36 rows by 1 column are different. (Answer)