(1). simplify. 22÷(9+2) enter your answer in the box. (2).evaluate. 8+3⋅42 a.8 b.10 c.16 d.22 (3).which expression has a value of 3? a.(12+6)÷(3+3) b.(12+6)÷3+3 c.12+6÷(3+3) d.12+(6÷3+3) (4).which expression has a value of 74? a.(75−5)×(1+4) b.75−5×(1+4) c.75−(5×1+4) d.(75−5)×1+4

1)

2)

3) Option A -

4) Option D -  

Step-by-step explanation:

1) Simplify

Solution :

Add the terms in bracket,

Divide,

2) Evaluate

Solution :

Solve the dot product,

Add the terms,

3) Which expression has a value of 3?

Solution : Solve each expression,

A.

B.  

C.

D.

Option A is correct.

4) Which expression has a value of 74?

Solution : Solve each expression,

A.

B.

C.

D.

Option D is correct.

answer: a

step-by-step explanation:

10.2 units

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.