All categories

2 years ago

1. Work 8m + 5 = 6m + 17 Reason Given Statement

Mathematics

2 answers:

Reil [10]2 years ago

8 0

Step-by-step explanation:

8m + 5 = 6m + 17

subtract 6m on both sides

2m +5 = 17

subtract 5 on both sides

2m = 12

divide 2 on both sides

m = 6

snow_tiger [21]2 years ago

6 0

Answer:

m = 6

Step-by-step explanation:

You might be interested in

What is the volume of this rectangular prism?

ollegr [7]

Answer:

$57,600cm {}^{2}$

Solving steps:

To find the volume of a rectangular prism, multiply its 3 dimensions: length x width x height. The volume is expressed in cubic units.

=> 40 cm ${}^{2}$ × 30cm ${}^{2}$ × 48 cm ${}^{2}$

multiply all the numbers

=> 57,600cm ${}^{2}$

Hi hi hi hi

8 0

2 years ago

Read 2 more answers

3(2 + f) = -15 A. 3 B. 7 C. -3 D. -7

Scilla [17]

Answer:

D. (-7)

Step-by-step explanation:

3(2 + f) = (-15)

(3 . 2) + (3 . f) = (-15)

6 + 3f = (-15)

3f = (-15) - 6

3f = (-21)

f = (-21)/3

f = (-7)

5 0

2 years ago

Read 2 more answers

Mr. Drew wants to build a square sandbox with an area of 289 square feet. What is the total length of wood Mr. Drew needs to mak

alisha [4.7K]

Answer:

68 feet

Step-by-step explanation:

A square with area 289 ft² has sides √289 = 17 ft long. There are 4 of them so the perimeter is 4×17 ft = 68 feet.

Mr. Drew needs 68 feet of wood for the sides of the sandbox.

5 0

3 years ago

To find 25% of a number, divide the number by

Vadim26 [7]

Answer:

To calculate 25 percent of a number, simply divide it by 4. For example, 25 percent of 12 is 12 divided by 4, or 3. 10 percent means one tenth. To calculate 10 percent of a number, simply divide it by 10 or move the decimal point one place to the left.

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

An investigator compares the durability of two different compounds used in the manufacture of a certain automobile brake lining.

Tanya [424]

Answer:

98% Confidencce Interval is ( 3030.6, 7467.4 )

Step-by-step explanation:

Given that:

Sample size $n_1 =$ 71