Drag the numbers to match each expression with the best estimate. 410460430440
Expression Estimate
227
.
4
+
213
.
5

513
.
9
−
46
.
1

348
.
2
+
62
.
8

637
.
9
−
206
.
3

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign

step-by-step explanation:

options

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

hello! just here for points! though i wish i knew!