98-7x=3x+18. -7x-3x=-98+18. -10x=-70. X=7.
Answer:
x = 35°
Step-by-step explanation:
Same side interior angles are supplementary, or they add up to 180°. So write an equation:

Solve for x. Subtract 145 from both sides:

The value of x is 35°.
:Done
Well there aren’t any pictures so yea
Answer:

Step-by-step explanation:
because you are finding the total they both had in September, you add. 12 + 9 = 21
To find this:
10*____=24
The blank is 2.4, which is the scale factor