Identify the property, transformation or simplification used in the step

x-7+34

x-7+7=34+7

x+0=34+7

x=34+7

x=41

If mBC in circle A is 60°, what is m2BDC? Α. 60° Β. 45° C. 30 D. 25

Gannon has deposited $742 in a savings account that earns interest at a rate of 3.4% compounded monthly. What will the account balance be in 15 years?

For $3.98 you can get a salad, main course, and dessert at the cafeteria. If you have a choice of 2 different salads, 2 different main courses, and 5 different desserts, then how many different meals can you get for $3.98?

The radius of a sphere X is 3 inches, and radius of sphere Y is 9 inches. How many times larger is the volume of sphere Y compared to sphere X?

A triangle has sides aequals=22 and bequals=33 and angle cequals=60degrees°. find the length of side c.

The zeros of p (x) are - 3 and 4 a) what are the factors b) multiply and write the polynomial p (x) in standard form

What are the surface area and volume ratios of a cylinder change if the radius and height are multiplied by 5/4?

Express 12=4^x as a logarithmic equation

The number 4 is the smallest positive integer that has exactly three factors:1, 2, and 4. If k is the next highest integer that also only has 3 factors what is the sum of the three factors of k?

On her math test, Heidi correctly answered 35 of the 40 questions. What percentage of the questions did Heidi correctly answer? A) 85% B) 87.5% C) 90% D) 92.5%