B. {1,2} because they are both whole numbers 0 is not one.
(Proof: Whole Numbers: This set is closed only under addition and multiplication. Integers: This set is closed only under addition, subtraction, and multiplication. Rational Numbers: This set is closed under addition, subtraction, multiplication, and division (with the exception of division by 0)"
Answer:
4.5 ft
Step-by-step explanation:
11.25/2.5=4.5 so you can buy 4.5 feet
hope this helps
Answer:
D. y = 8.9 ÷ 0.4
Step-by-step explanation:
Answer:
b = (c - 3a)/4
Step-by-step explanation:
3a + 4b = c
4b = c - 3a
b = (c - 3a)/4
