Answer:

Step-by-step explanation:
Answer:
In the picture above
Step-by-step explanation:
I think it's a clear explanation.
Answer:
3x²y+0.5y+1
Step-by-step explanation:
2+3x²y -0.5y+y -1
2 and -1 is 1
-0.5y and +y is +0.5y so the answer is...
In this case, you aren't going to get an integer for the value of a, but you can rearrange the equation to equal a.
4a-3=D add 3 to both sides
4a=D+3 divide both sides by 4
a=(D+3)/4 here's your answer
Answer:
a < 14
Step-by-step explanation:
a - 4 < 10
isolate the variable
a < 14