Ask question

Ask question

All categories

2 years ago

12

Carlos is five years older than twice his sister's age. Carlos is 13. Which equation and solution correctly identifies his siste

r's age?
2x - 5 = 13; x = 9
2x + 5 = 13; x = 4
2x - 5 = 13; x = 4
2x + 5 = 13; x = 9

1 answer:

AVprozaik [17]2 years ago

4 0

Answer:

B

Step-by-step explanation:

x=4 so

2x4=8

8+5=13

Carlos's sister is 4 years old, therefore it is B.

You might be interested in

Which graph represents a function

IRISSAK [1]

Answer:

2

i think

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Write 7*10*10*10*10 with an exponent<br> 7*10*10*10*10=

MAVERICK [17]

7x10^4

Because there are 4 sets of 10

5 0

2 years ago

Read 2 more answers

Write a number with the digit 3 in the tens places

vlada-n [284]

It can be any number so here is my awnser 437

5 0

2 years ago

Tiana is on a 25-foot ladder that is leaning against her house. Its base is 7 feet from the base of the house. The ladder slips

Lostsunrise [7]

Answer:

4 ft downwards

Step-by-step explanation:

old height off the ground :

7^2+b^2=25^2

49+b^2=625

b^2=576

b=24

new height off the ground :

7+8=15

15^2+ b^2 =25^2

225+b^2 = 625

b^2 = 400

b=20

difference between heights :

24 - 20 = 4

4 0

2 years ago

Write -1/19, 7/4, -4/7 from least to greatest

zysi [14]

Answer:

-4/7, -1/19, 7/4

Step-by-step explanation:

The fractions converted into decimals would be -0.05, 1.75, -0.57

4 0

2 years ago