3 years ago

Please help solve 2d + 7 =9

Mathematics

2 answers:

bogdanovich [222]3 years ago

7 0

Answer:

d=1

Step-by-step explanation:

Move 7 to the other side by subtracting 7 on both sides:

2d+7-7=9-7

The equation now looks like this:

2d=2

Divide 2 on both sides:

2d/2=2/2

The equation now looks like this:

d=1 which is the answer

aleksandr82 [10.1K]3 years ago

5 0

Answer:

D=1 or just 1, i dont get what the question is

Step-by-step explanation:

You might be interested in

Applied to the graph

lana [24]

Answer:

Using the graph of f(x) and g(x), where g(x) = f(kx), determine the value of k. A: 4 B: 1/4 C:-1/4 D:-4 "

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

What Is The scale factor of the dilation? A)-1/2 B)1/2 C)-2 D)2

Vadim26 [7]

Answer:

B) 1/2

Step-by-step explanation:

5 0

3 years ago

Experiments on learning in animals sometimes measure how long it takes mice to find their way through a maze. The mean time is 1

Nuetrik [128]

Answer:

attached

Step-by-step explanation:

attached

Download docx

8 0

3 years ago

Solve the proportion. s+1/4 = 4/8 s=

LUCKY_DIMON [66]

Answer:

8 = 16

Step-by-step explanation:

1/4 = 4 /8

Cross multiply:

1 * 8 = 4 * 4

Simplifying

1 * 8 = 4 * 4

Multiply 1 * 8

8 = 4 * 4

Multiply 4 * 4

8 = 16

Solving

8 = 16

3 0

3 years ago

Delia measured her bathtub to be 2 meters long. Which of these is an equivalent measurement?

snow_lady [41]

The answer would be D) 78.7 inches is equivalent to 2 meters.

6 0

3 years ago