Sonny substituted 5 for x in the proportion 16/x = 48/12 and cross multiplied to get 240 = 240. Why is this?

4 1/3*2 3/4. this is 6 grade math

In a sale, normal prices are reduced by 20%. The normal price of a coat is reduced by £15

Use red and yellow and a ten frame. show both addends. Draw to make a ten then write the new fact

Tami read 12.0045 as "twelve and forty-five thousandths". was she correct?

Identify the stem: 16 A. 1 B. 6 C. 7 D. 16

In two years what percent of his age will Benny's mom be at that time since Benny is 12 and his mom is 48

The ages of three cousins are consecutive even whole numbers. The sum of the youngest and oldest is 16. How old is the oldest cousin?

Find the value of x if 8x=4^x

A company dyes two sizes of rugs. A small rug requires 8 hours for dyeing and a medium-size rug requires 12 hours for dyeing. The dyers have to make at least 22 rugs, and they must do it in less than 240 hours.

What is 8 2/7 - 1 1/7