2 years ago

The sum of 8 times a number and 9 equals 3. Use the variable W for the unknown number

1 answer:

7 0

Answer: W= -0.75
Explanation: 8 x -0.75= -6
-6 + 9= 3

You might be interested in

egoroff_w [7]

Answer:

3, 4, 5

Step-by-step explanation:

3 ^2 = 9

4 ^2 = 16

5 ^2 = 25

9 + 16 = 25

6 0

2 years ago

Assoli18 [71]

If signs are different you subtract. So 2.5- -1.25 equals 1.25 and keep the sign of the biggest number

7 0

2 years ago

mestny [16]

Length times width so that would be 21

7 0

2 years ago

Radda [10]

Answer:C 1.2x 10^-6

Step-by-step explanation:

4 0

2 years ago

jeka57 [31]

Answer:

x = 2 $\sqrt{34}$

Step-by-step explanation:

Using Pythagoras identity in the right triangle

x² = 10² + 6² = 100 + 36 = 136 ( take the square root of both sides )

x = $\sqrt{136}$ = $\sqrt{4(34)}$ = 2 $\sqrt{34}$

3 0

2 years ago