3 years ago

12 + 54=6(_+_) please help me 14 points but please just help me

2 answers:

7 0

Are there any other details as to what the numbers are? otherwise there are six possibilities for this
12+54=66
66=6(_+_)
11=(_+_)

1) 0, 11
2) 1, 10
3) 2, 9
4) 3, 8
5) 4, 7
6) 5, 6

sp2606 [1]3 years ago

3 0

Answer:

6(2 + 9)

Step-by-step explanation:

12 = 6 *2

54 = 6 *9

12 + 54 = 6*2 + 6*9

= 6(2 + 9)

You might be interested in

Which of the following operations could you perform on both sides of the given equation to solve it? Check all that apply. 8x -

rodikova [14]

It equals 26x because you add the 24 to the 2x

7 0

2 years ago

Below are the data collected from two random samples of 500 American students on the number of hours they spend in school per da

balu736 [363]

Answer: Tara thinks correctly.

Step-by-step explanation:

Let's calculate the average value in sample A:

(4 × 70 + 5 × 100 + 6 × 125 + 7 × 135 + 8 × 70) ÷ 500 = 6,07 ≈ 6 hours

Let's calculate the average value in sample B:

(4 × 80 + 5 × 90 + 6 × 120 + 7 × 125 + 8 × 85) ÷ 500 = 6,09 ≈ 6 hours

So, Tara is correct in saying that the mean is 6.

3 0

3 years ago

The height of a model rocket is 4% of the height of the actual rocket. The model is 1.8 m high. How high is the actual rocket? (

Over [174]

4% = 1.8m
1% = 0.45m
100% = 0.45 x 100 = 45m

5 0

3 years ago

Read 2 more answers

25 is what percent of 365

kondaur [170]

$\begin{array}{ccc}365&-&100\%\\25&-&x\%\end{array}\ \ \ |cross\ multiply\ both\ sides\\\\365\cdot x=25\cdot100\\365x=2500\ \ \ \ \ |divide\ both\ sides\ by\ 365\\\\x=\frac{2500}{365}\\\\x=\frac{2500:5}{365:5}=\frac{500}{73}=\boxed{6\frac{62}{73}\ (\%)\approx7\%}$

3 0

2 years ago

Read 2 more answers

What is a correct congruence statement for the triangles shown? Enter your answer in the box.

Nesterboy [21]

Answer:

ASA

Step-by-step explanation:

there are two congruent angles with an included side in between

6 0

1 year ago

Read 2 more answers