Answer:
a. is 3
Step-by-step explanation:
(1/3)* (6+3) = 3
Negative, You'll have to explain the why part though,
Answer:
The “E” indicates an arc welding electrode. The first two digits of a 4-digit number and the first three digits of a 5-digit number stand for tensile strength. So, “1” stands for an all position electrode, “2” for a flat and horizontal electrode, and “4” for a flat, horizontal, vertical down and overhead electrode
Answer: 2
Step-by-step explanation: five times 2 is 10 plus 10 would equal 20
