distributive property
3(4+5)
27
-7+4
-3
3x+4x
7x
x+7=12
5
A rectangle is 8 units long and 5 units wide. What is the area?
40 square unites
2(x+7)
2x+14
-6+3
-3
2(5x-3)
10x-6
2x-3=11
7
A triangle has a base of 10 units and a height of 6 units. What is the area?
30 square unites
5(2y-3)
10y-15
5-(-4)
5+4=9
4(x+2) +3x
7x+8
5x−4=3x+10
7
A box is 4 units long, 3 units wide, and 5 units high. What is the volume?
60 cubic unites
-4(3-x)
4x-12
-7 x -3
21
12x2+8x
4x(3x+2)
3(x+2)=21
5
Lena wants to paint a square table. Each side of the table is 4 feet long. what is the area of the table?
16 square feet
6(a-2b+1)
6a-12b+6
-36 ÷ 6
-6
18x-12x
6x
21x+3=7
1
A garden is 5 meters long and 3 meters wide. what is the area of the garden?
15 square feet