Simplify the following expression
3(5-12)+4÷2
a. -19
b. 19
c. -23
d. -8.5

The answer is (A) -19.

Step-by-step explanation:  We are given an algebraic expression to solve as follows:

We will be using the rule of BODMAS to solve the given expression.

The evaluation is as follows:

Thus, the value of the given expression is -19.

Thus, the correct option is (A).

answer: idk

step-by-step explanation:

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c