Answer:
-9>2x+15
Step-by-step explanation:
The answer is 18.2
I got the answer by solving it
Add like terms
only add x's together
2x+3x=5x
we can't add x's and numbres so
answer is 5x+4
3.48 x 10^ -5
move the decimal point back to the first number that isn't zero, if the decimal is moved right 5 spaces, it will be 10^ -5 , if a number has a zero, such as 0.000104, it would be 1.04 x 10^ -4.
Answer:56
Step-by-step explanation:do 180-68, then divide by 2(because the x angles are equal to each other.