Which equation shows the commutative property of addition?

A. 4+3=3+4

B. 1 (3) = 3

C. (2+7) + 12=2 + (7+12)

D. 4+0=4

Multiply. Express your answer as a simple fraction or improper fraction. 7 · 3/4 = n

Jordan works as the manager of a supermarket is paid a normal rate of $16.80 per hour for a 38 hour working week. a) calculate Jordan's normal weekly wage b) fo4 her 4 weeks annual leave, Jordan is paid a loading of 17.5%.

In sunlight, a vertical stick 9 ft tall casts a shadow 7 ft long. at the same time a nearby tree casts a shadow 28ft long. how tall is the tree? round to the nearest tenth

111 = 14g what is g?

8,596 and 985 The value of 8 in. Is. times The value of 8 in.

Javier and his study group designed a word problem, equation, table, and graph that were all supposed to represent the same information, as shown below.

Mia is three years older than twice her sister Brooke's age. The sum of their ages is less than 30. What is the greatest age Brooke could be?

Sam's Fruit Cellar earns a $0.40 profit for each apple that it sells and a $0.40 profit for each banana that it sells. Which expressions show Sam's total profits from selling apples (a) and bananas (b) ? Select two that apply. 1 0.40 (a+b) 2 0.40a+0.

Type your answer and then click Done Find the perimeter of a rectangle with a base of 21in. and a height of 7 in.

Each day jake donates money to the global hunger initiative according to how many lunch specials he sells. What is the constant of proportionality in money per lunch special?