5+8a=53
8a=48
a = 48/8 =6
since 5+8a is inside the lines, that is absolute value so you can use either 6 or -6
Answer:
(x,y)=(9,18)
Step-by-step explanation:
You see what number is in the hundredths spot, or 0.01
To factor completely 18b - 32, we factor out the common factor of the two terms and divide each of term by the common factor.
18b - 32 = 2(18b/2 - 32/2) = 2(9b - 16)