Select ALL the expressions that are equivalent to 1/2z

A.) z + z

B.) z divided by 2

C.) z • z

D.) 1/4z + 1/4z

E.) 2r

How do I get 31 to be my answer with placing parentheses somewhere in this expression 4 + 3 (squared) x5-2 The three is squared I just couldn't type the small two

Which statements are true? Check all that apply. mArc C B = 120° mArc C B = 60° m∠COB = 2 (m∠CAB) m∠COB = 120° m∠COB = One-half (m∠CAB)

0.812 In to a fraction

Simplify negative 9 over 6 divided by 3 over negative 2.

The area of a rectangular field is 126 square metres. The breadth of the field is 9 metres. Find the length of the field.

The sum of twice a number and 17 is 55. Find the number. Explain also if possible

what are the mark up and the retail price of a suit that costs a retailer $182 if he uses a standard markup rate of 30%

Aaron can select between the following payment plans. Payment plan 1: aaron will get paid $10 the first week and each subsequent week the amount he gets paid will increase by $5 payment plan 2: aaron will get paid $10 the first week and each

The sum of two numbers is 91. If twice the smaller number is subtracted from the larger number, the result is 4. Find the two numbers

What two integers is 0.16 between