To expand, you just take the 5 and multiple by each individual factor.
10 x 5x + 5y x 10
The coefficient is 4 because it is placed before x.
Answer:
16z
Step-by-step explanation:
z = the unknown number of pounds
16 ounces in 1 pound.
So z pounds = 16z
or it can be given as a proportion;
Answer:
58cm
Step-by-step explanation:
15+14+5+8+6=48
missing side = 15-5 =10
48+10=58
Answer:
x<-11/2
Step-by-step explanation
Try to isolate the variable by dividing it.