Which of the following is equivalent to the expression below?

4 • 4 ÷ 4
A.
43
B.
(4 + 4) ÷ 4
C.
4 × 4 ‒ 4
D.
42 ÷ 4


The area of ½ of the grilled cheese sandwich, cut diagonal, is 13.8125 inches. The length of the sandwich is 6.5 inches. What is the width of the grilled cheese sandwich?
A.
2.125 in
B.
4.75 in
C.
4.25 in
D.
2.75 in


Which expression is equivalent to the following expression?

5(2 x + 3)
A.
10x + 15
B.
7x + 8
C.
10x + 3
D.
10x ‒ 3


A rectangle has a length of 4cm and a width of 8cm. Another rectangle has a length of 3cm and a width of 7cm. Which of the following is not an expression that can be used to determine the combined area of the two rectangles?
A.
(8 + 8 + 8 + 8) + (7 + 7 + 7)
B.
84 + (7 × 3)
C.
(8 × 4) + (7 × 3)
D.
7 × 3 + 8 × 4

I Need All four questions answered please