4.a)2x+10 >27
4.b) 27-10= 17
17/2=8.5
3.a) 40-2x>7
3.b) 7-40=-33
-33/-2=16.5
So 16 students in her class
Answer:
13 units
Step-by-step explanation:
It's literally a number line, you can count each mark if you have to or just do 7+6
Ethan should have ordered 10 medium shirts. I guess his miscounting was his error.
Answer:
0.63 or 63/100
Step-by-step explanation:
Step-by-step explanation:
C(4,2)
Use combinations formula,
c(n,r)=n!/r!(n-r)!
c(n,r)=4!/2!(2!)


