Let x be the unknown number. The equation is going to be 7/28=25/x, now we cross multiply. 7*x=25*28, 7x=700, divide both sides by 7 and you should get 100, So, x=100 and 7/28=25/100

7 0

3 years ago

Two classes are planning to go on a field trip together. One clas with 18 students is being joined by 6 boys and 11 girls from a

Serjik [45]

Answer: The boys made up 6b of the original class.

Step-by-step explanation:

7 0

3 years ago

The equations 2 x minus 5 y = negative 5, 11 x minus 5 y = 15, 9 x + 5 y = 5, and 14 x + 5 y = negative 5 are shown on the graph

Dafna11 [192]

Answer:

See attached graph

Step-by-step explanation:

8 0

3 years ago

What was the ratio of the number of goggles sold to the number of swimsuits sold?

HACTEHA [7]

Answer: Give me the full answer and i will be able to answer it

Step-by-step explanation:

7 0

2 years ago