Answer:
a=d-c/b
Subtract c from both sides
a=d-c/b
divide both sides by b
The numerical expression that represents the total number is parentheses 15 divided by 3 plus parentheses 30 divided by 5
The letter or symbol expresses an unknown value. There is no value to a letter or symbol.
Answer:
4/8 = 20/x
20 x 8 = 160
160 ÷ 4 = 40
the student will attend 40 weeks of school
Answer:
Zero
Step-by-step explanation:
Undefined is a Vertical Line, remember the 2 U's Undefined is Up and Down. Zero, is straight across.
