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4 years ago

What does “three more “ mean in a verbal expression A+3 B-3 cx3 D divided by 3

1 answer:

8 0

In English, if someone uses the term "three more" as in "I want to give you three more cookies," it means they want to add three to the quantity you already have. The same is true in math.

The appropriate choice is ...
A +3

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A)<br> 4x - 3 = 2x + 7<br> -<br> |<br> 4

valina [46]

Answer:

x = 5

Step-by-step explanation:

4x - 3 = 2x + 7

4x - 2x = 7 + 3

2x = 10

x = 10/2

8 0

3 years ago

12. Which one of the following expressions cannot be factored?

Lerok [7]

4x+y can’t be factored. There’s no common factor in 4x and y.

5 0

3 years ago

The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 27.3 years, with a standard dev

tester [92]

Answer:

Convert the age to a z-score:

Step-by-step explanation:

Let X be the random variable with mean 27.2 and standard deviation 3.8.

Here, the observation, x is 24.

3 0

3 years ago

Camille had $18.90 to spend on groceries. After buying 10 grapefruits, she had $3.90 left. Of each grapefruit costs the same amo

HACTEHA [7]

Answer: $1.5

Step-by-step explanation:

subtract 3.9 from 18.9

you get 15, divide by 10

=1.5

6 0

4 years ago

Two thirds of the parade vehicles were vintage vehicles and 1⁄3 of the vintage vehicles were motorcycles. What fraction of the t

Liula [17]

Answer:the fraction of the total parade vehicles that are motorcycles is 2/9

Step-by-step explanation:

Let x represent the total number of parade vehicles.

Two thirds of the parade vehicles were vintage vehicles. This means that the total number of vintage vehicles would be

2/3 × x = 2x/3

1⁄3 of the vintage vehicles were motorcycles. This means that the total number of motorcycles would be

1/3 × 2x/3 = 2x/9

Therefore, the fraction of the total parade vehicles that are motorcycles would be

2x/9/x = 2/9

5 0

3 years ago