Answer:
4a + 3b
Step-by-step explanation:
3a + a + 5b - 2b
3a + s = 4a
5b - 2b = 3b
<em><u>4a + 3b</u></em>
Answer:
gradient m is 2
Step-by-step explanation:
the equation is y=mx+c therefore m is 2.
So if it is 60 miles per hour it is basically 60 miles per 60 minutes.
when you simplify it, it is going to be 1/1=1 The answer is 1 mile per minute
2x+15=9
2x= -6
so the answer is -3