Solve.
4 alberto is saving money to buy a pair of shoes that cost
$58. he has already saved $32. he still needs to save
d dollars.
a. write an equation so that one side of the equation
represents the cost of the shoes.

32 + c = 58

Step-by-step explanation:

Givens

Basically, if you analyse the problem, you'll deduct that the sum between his saving and the dollars missing, that must be equalt to the cost of the pair of shoes. All this can be expressed as

Which we can solve for

Now, if we need to express the situation generally, it would be

Where refers to savings, refers to dollars missing and refers to the cost of the pair of shoes.

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.