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Multiply. 1) 4(16x)

Question : Multiply. 1) 4(16x) : 2151609

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Multiply.

1) 4(16x)

A) 64 + 4x

B) 20x

C) 64 + x

D) 64x

2) -8(21v)

A) 21v - 8

B) -168v

C) -821 - 8v

D) 13v

3) -0.4(9x)

A) -3.6x

B) 3.6x

C) -0.36x

D) 8.6x

4) (3/4)(-20n)

A) 25n

B) 15n

C) -25n

D) -15n

5) 2(x + 4)

A) x + 8

B) 2x + 4

C) 2x + 8

D) 2x + 6

6) 2(y - 8)

A) y - 16

B) 2y - 10

C) 2y - 8

D) 2y - 16

7) 5(7x + 2)

A) 12x + 10

B) 45x

C) 35x + 10

D) 12x + 7

8) -4(2a + 3)

A) -8a - 12

B) -2a - 1

C) -6a - 7

D) -20a

9) 1.9(6y - 0.3)

A) 11.4y + 0.57

B) 11.4y - 0.3

C) 11.4y - 5.7

D) 11.4y - 0.57

10) (1/5)(-20y - 8)

A) -4y + (8/5)

B) -4y – (8/5)

C) -4y - 8

D) 4y – (8/5)

Simplify the expression.

11) 4(x + 8) + 3

A) 4x + 29

B) 4x + 11

C) 4x + 35

D) x + 35

12) 3(5 - x) - 6

A) 21 + 3x

B) 21 - 3x

C) 9 - x

D) 9 - 3x

13) 7(6z + 4) - 2

A) 42z + 2

B) 13z + 9

C) 30z + 20

D) 42z + 26

14) -5(6y + 2) - 2

A) -30y - 20

B) -30y

C) 30y + 8

D) -30y - 12

15) 6x + 2(x - 1)

A) 8x - 2

B) 12x + 1

C) 8x + 2

D) 7x - 2

16) -3(x + 8) - 9x

A) 6x - 24

B) -12x + 24

C) -12x - 24

D) -6x + 24

17) 3(3x - 8) - 5x

A) 4x - 24

B) 14x + 24

C) 14x - 24

D) 4x + 24

18) 11x + 8(x + 3) - 2

A) 19x + 22

B) 19x - 26

C) 3x + 22

D) 19x + 26

19) 8x + 3(6 + x) + 32

A) 11x + 50

B) 9x + 50

C) 11x + 14

D) 5x + 14

20) 7(5x + 4) + 2(x + 3)

A) 49x + 34

B) 7x + 7

C) 37x + 34

D) 37x + 7

21) 4(7x - 1) - 2(x - 3)

A) 26x + 2

B) 26x - 4

C) 26x - 10

D) 20x + 2

22) 4(8x + 2) + 5(x + 4)

A) 52x + 28

B) 60x

C) 37x + 28

D) 37x + 6

23) 79(265x + 596) - 2970

A) 344x - 2374

B) 20,935x + 44,114

C) 20,935x - 44,114

D) 20,935x - 2374

Solve.

24) Find the area of the figure.

A) 16x2 sq cm

B) 8x2 sq cm

C) 8x sq cm

D) 16x sq cm

25) Find the area of the figure.

A) (2x + 10) sq ft

B) (2x + 7) sq ft

C) (2x + 5) sq ft

D) (x + 10) sq ft

26) Find the area of the figure.

A) (42x - 3) sq mi

B) (22x + 1) sq mi

C) (10x + 34) sq mi

D) (42x - 27) sq mi

27) Find the area of a rectangular room that is 30 feet long and 13 feet wide.

A) 43 sq ft

B) 390 sq ft

C) 86 sq ft

D) 780 sq ft

28) Find the area of a rectangular plot of land that measures 70 feet by 180 feet.

A) 500 sq ft

B) 12,600 sq ft

C) 1260 sq ft

D) 250 sq ft

29) A decorator wishes to put a wallpaper border around a rectangular room that measures 4 feet by 2 feet. Find the room's perimeter.

A) 12 ft

B) 4 ft

C) 8 ft

D) 6 ft

30) Find how much fencing will a rancher need to enclose a rectangular lot 57 feet by 113 feet.

A) 6441 ft

B) 340 ft

C) 170 ft

D) 680 ft

31) Find the area of a circular braided rug with a radius of 10.5 feet. Use A = pr2 and p »3.14

A) 131.88 sq ft

B) 1384.74 sq ft

C) 346.19 sq ft

D) 65.94 sq ft

Solution
5 (1 Ratings )

Solved
Mathematics 4 Months Ago 24 Views
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