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finlep [7]
3 years ago
15

The sum of a number and two equal to negative seven. Translate this sentence to an equation and then find the number

Mathematics
1 answer:
Anvisha [2.4K]3 years ago
6 0

Answer:

-9

Step-by-step explanation:

x+2=-7

x+2-2=-7-2

x=-9

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Identify the type of sampling bias guaranteed to occur in each of the sampling schemes, based on the information provided. Some
melisa1 [442]

Answer:

1. i Sampling bias and

   ii. Question order bias

2. Non response Bias

3.i. sampling bias

ii.question order bias

4. i. response bias

ii.sampling bias

Step-by-step explanation:

we have basically four types of bias in a research which are;

1. Sampling bias

2. Response bias

3. Non response bias

4. Question order bias

8 0
3 years ago
A recipe for one batch of cookies uses 5 cups of flour and 2 teaspoons of vanilla. If you use 6 teaspoons of vanilla, how many c
SCORPION-xisa [38]

Answer:

15 cups of flour

Step-by-step explanation:

if the vanilla is going from 2 - 6 then it is being multipled by 3. Therfore you should multiply the flour (5) by 3, which makes the total flour to be 15 cups.

3 0
2 years ago
Read 2 more answers
Help. and please show workout so I can know how to understand it (and both questions)
Arlecino [84]
Just remove the parenthesis since you are adding them and combine like terms
x+5+2x+3
3x+8
8 0
3 years ago
Let F(x)=x^2-4 and G(x)=5-x<br><br> Find (F/G)(x)=
sammy [17]

Answer:(F/G)(x)=7

Step-by-step explanation:

5 0
2 years ago
The length of a rectangular garden is 3 inches greater than twice it’s width find the dimensions if the perimeter is 24 inches
mel-nik [20]

Answer:

width=3

length=9

Step-by-step explanation:

1/2 perimeter: 24/2=12

let x: width; y: lenght

y=2x+3

x=12-y

y=2(12-y)+3

y=24-2y+3

y+2y=27

y=9

x=12-9=3

4 0
2 years ago
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