Which expression is equivalent to 6 - (-21) ? *

O 6-21

O 6+21

O-21-6

0 - 21 + 6

A middle school has 490 students and mae surveys a random sample of 60 students and finds that 24 of them have pet dogs how many are likely to have pet dogs

Clare was solving an equation, but when she checked her answer she saw her solution was incorrect. She knows she made a mistake, but she can't find it.

A new car sticker shows a base price of $29,999.00 and options totaling $4,999.00. The destination charge is $325.00. Your research shows you that the dealer's cost is 90 % of the base and 85 % of the options. What is the dealer's cost?

The minimum number of triangles that cover a polygon of 98 sides, without overlapping? And one of 120 sides?

Temperatures on the Celsius and Fahrenheit scales are related by the function C = 5 (F - 32) / 9, where C is the temperature in degrees Celsius and F is the temperature in Fahrenheit.

How do you change 4/8 to an decimal?

Which represent the first two terms of the sequence: a1 = 2 and an = - 4 (an - 1) 2?

34times1.22subtrace0.89

Find the quotient for 19,386 divided by 23

X plus y = 0 x - y plus 2 = 0