7squared by 2 +3(4 squared by 2 +3+2)

The answer of the given expression is .

Step-by-step explanation:

Given .

Step 1 : Firstly we have to solve for brackets, adding the fraction with digits. For this we have to multiply 3 and 2 by 2 by 2 which gives the same denominator.

Step 2 : Fraction under the brackets is solved now we have to multiply the result with 3 to remove the brackets.

Step 3 : Now we have  an expression with same denominator, here simply add and we get the result.

Hence the solution for given expression is .

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !

answer: 1, 3 and 5 are correct

step-by-step explanation: