3 years ago

2{ 3[9 + 4(7 -5) - 4]}

Mathematics

1 answer:

Oliga [24]3 years ago

8 0

Answer:

2{3[9+4(7-5)-4]}

2{3[9+4(2)-4]}

2{3[13(2)-4]}

2{3[26-4]}

2{3[22]}

2{66}

132

Step-by-step explanation:

You might be interested in

20. The perimeter of a square is 72 in. What is its area? 72 in2 324 in2 18 in2 5,184 in2

tatuchka [14]

To find the length of each side 72/4
Each side is 18

So area is 18 times 18= 324

6 0

3 years ago

The formula T = 1/f relates the period of a sound wave T to its frequency f. Solve this formula for f.

Liono4ka [1.6K]

$T=\frac{1}{f}$

$multiply \space\ both \space\ sides \space\ by \space\ f$

$Tf=1$

$divide \space\ both \space\ sides \space\ by \space\ T$

$f=\frac{1}{T}$

7 0

3 years ago

Read 2 more answers

The sum of a number and -4 is no smaller than 18

Andreas93 [3]

Step-by-step explanation:

You mean the answer is - 14

So - 14 + (-4) =

- 14 - 4 = 18

3 0

3 years ago

HELLPPPP LIKE ASAP PLEASE!! Each of these numbers represents the score that a student got on a set of math tests. What is the me

sleet_krkn [62]

Answer:

81.66 repeating

Step-by-step explanation:

86+72+65+82+91+94=490

490÷6=81.66 repeating

EDIT: this answer is false

6 0

3 years ago

Read 2 more answers

Two integers a and B have a product of 24 what is the least possible sum of a and B

Serhud [2]

The least possible sum is 6 and 4. If your having problems, write down the factors and choose the pair that adds up the smallest number :)

8 0

4 years ago

Read 2 more answers