Represent 'a number' by x
7 times x equals 9 more than 4 times x
7 times x=9+4 times x
7x=9+4x
subtract 4x from both sides
3x=9
divide 3
x=3

the number is 3

5 0

3 years ago

a hot dog stand sells two type of hot dogs: plain hot dogs and chili-cheese dogs. plain hot dogs code $3 and chili-cheese dogs c

Arte-miy333 [17]

Answer:

i love hotdogs

Step-by-step explanation:

5 0

3 years ago

In 2012 there were approximately 8,950 public libraries in the United States. A survey found that 76% of those libraries offered

choli [55]

Answer:

6,440

Step-by-step explanation:

i just did the math for this

5 0

3 years ago

What is the volume of the triangular prism below? 12 ft 7 ft 16 ft 5 ft​

What is the volume of the triangular prism below? 12 ft 7 ft 16 ft 5 ft