Solve the following problems. remember, it’s easiest to solve the questions in the parentheses first. a. 4 + (5+12) b. (3 + 6) + 17 c. (3 + 4) + (5 + 6) d. 9 + (11 + 7) + 10

a. 21, b. 26, c. 18, d. 28

 The required answers are :

(a) 21,   (b) 26,   (c) 18   and   (d) 37.

Step-by-step explanation:  We are given to solve the following problems with parentheses solved first.

(a). The given problem is

We have

(b) The given problem is

We have

(c) The given problem is

We have

(d) The given problem is

We have

Thus, the required answers are :

(a) 21,   (b) 26,   (c) 18   and   (d) 37.

17   x 256=4352

sorry if this is wrong, i'm new.

step-by-step explanation:

maybe i can