How do you no if a problem is single

or proper

A number increased by negative eight is equal to fourteen. Which equation could be used to find the number? n + 8 = 14 n - (-8) = 14 n + (-8) = 14 8 - n = 14 im confused?

1/4 of a pizza is split equally between three sisters. How much of a whole pizza will each sister get?

If y is 5 when x is 2.5 and y varies directly with x, find y when x is 10. 5 7.5 12.5 20

Round to the nearest tenth. Underline the number in the tenths place. Write the number you would round down to in the number that you would round up to. Circle the number that you would round to.

Use the equation to find the total numbers of baskets crafted in any number of days described the relationship in words

When buying a new dress, you have a choice of 3 different lengths, 5 different colors, and 2 different styles. How many choices are there for one dress?

For number 913,256 which is the digit in the ten thousands place

Visitors to a carnival can buy an unlimited-ride pass for $50 or an entrance-only pass for $20. In one day, 282 passes were sold for a total of $10,680. How many unlimited-ride passes were sold? A. 114 B. 146 C. 168 D. 212

On a map, 1/3 inch equals 15 miles. The distance between two towns on a map is 3 2/3 inches. How many miles are actually between the two towns? a. 11 b. 16 c. 88 d. 132 e. 165

A copy machine makes 24 copies per minute. how many copies does it make in 5 minutes and 30 seconds