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Sati [7]
2 years ago
5

PLEASE HELP ME!! GIVING BRAINLIEST AND 5 STARS

Mathematics
1 answer:
Marizza181 [45]2 years ago
6 0
4(x+2)=4x+8
2(x-1)=2x-2
2(x+1)=2x+2

You use disruptive property when solving equations like this.
You might be interested in
Missing value in ratio table. 5:3, 20:12, 10/3:??
ExtremeBDS [4]

Answer:

10/6

Step-by-step explanation:

5:3

20:12 (get this by multplying 4)

10/6 (get this by multiplying 2)

7 0
3 years ago
On a drawing of a model airplane, the scale used is 1 in.:3 ft. How many feet would 4.5 inches represent?
AnnyKZ [126]

Answer:

A. 13.5ft

Step-by-step explanation:

6 0
4 years ago
A rectangular room measures 20 m long and 15 m wide. Work out the measurer for a scale drawing of the room using a scale of 1 cm
jonny [76]
20 / 2 = 10
15 / 2 = 7.5

10cm by 7.5cm

Hope this helps
8 0
3 years ago
Nicholas is adding by place value from right to left. When he adds the hundredths, he gets 0.46. Describe what his next step sho
zzz [600]

9514 1404 393

Answer:

  record 6 hundredths; add 4 to the numbers of tenths

Step-by-step explanation:

Nicholas needs to write down the 6 and "carry" the 4, adding it to the numbers of tenths.

Depending on the method you've been taught, the 4 may be written above the column with place value of tenths, or it may be written on a separate sum line.

6 0
3 years ago
help? xD Multiply and simplify: 2a(5a2 + 3a – 17) A. 7a2 + 5a – 15 B. 7a3 + 5a2 – 15a C. 10a3 + 6a2 – 34a D. 10a2 + 6a – 34
Doss [256]
The answer is c. 10a3+6a2-34a hope it helps
4 0
3 years ago
Read 2 more answers
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