Best answer will be awarded the brainliest and 5 stars solve this problem using estimation and rounding each amount to the neare
st ten dollars so Over a two month period Mr Bryants sixth grade class donated their spare change to help another student whose home burned. The class raised $58.23 the first month and $66.57 the second month about how much money did Mr. Bryants class raise for their classmate
The answer is: " $ 130.00 " ; or, write as: " $ 130 " . _________________________________________________________ Explanation: _________________________________________________________ → { $ 58.23 + $ 66.57 } ; _________________________________________________________ → Round EACH of these TWO (2) values to the nearest TEN (10) dollars ; {as per the instructions specified in THIS VERY "Brainly" question/ problem} ; _________________________________________________________ → Start with the first 'given value' : → " $ 58.23 " ; _________________________________________________________ → We are instructed toround to the nearest TEN (10) dollars ; → Do we round to: "$ 50.00" ? ; or, to: "$ 60.00" ?
→ Since the amount is: " $ 58.23 " ; → We look the value of the "digit" that appears in the "space" DIRECTLY AFTER the: " ($5) " .
→ If the [said digit] is: "5 or greater" {i.e., "5, 6, 7, 8, or 9"} ; then we round (up) to: " $ 60.00 " . → If the [said digit] is: "4 or lesser" {i.e., "4, 3, 2, 1, or 0") ; then we round (down) to: " $ 50.00 " .
→ Since the [said digit] in the value, " $ 58.23" ; is:"8" ; → { and since: "8" — is a [number/digit) that is:"5 or greater" } ; → We round (up) to: " $60.00 " . __________________________________________________________ → Now, let us consider the "second value" given to us: → " $ 66.57 " ; __________________________________________________________ → We are instructed to round to the nearest TEN (10) dollars ; → Do we round to: " $ 60.00" ? ; or, to: " $ 70.00" ?
→ Since the amount is: " $ 66.57 " ; → We look the value of the "digit" that appears in the "space" DIRECTLY AFTER the: " ($6) " ;
→ If the [said digit] is: "5 or greater" {i.e., "5, 6, 7, 8, or 9"} ; then we round (up) to: " $70.00 " . → If the [said digit] is: "4 or lesser" {i.e., "4, 3, 2, 1, or 0") ; then we round (down) to: " $60.00 " .
.→ Since the [said digit] in the value, " $ 66.57 " ; is:"6" ; → { and since: "6" — is a [number/digit) that is:"5 or greater" } ; → We round (up) to: " $70.00 " . ._____________________________________________________ → So; as per the instructions in this very "Brainly" question/problem ; _____________________________________________________ We rewrite:→ { $ 58.23 + $ 66.57 } ;
→ <u>by substituting</u>: "$60.00" (in lieu of: "$58.22") ; <u><em>and</em></u>
→ <u>by substituting</u>: "$70.00" (in lieu of: "$66.67") ; ________________________________________________________ → as follows: ________________________________________________________ → { $60.00 + $70.00 } ; → and add these 2 (TWO) "rounded" values together; as follows: ________________________________________________________ → {$60.00 + $ 70.00 } ; to get: ________________________________________________________ = " $ 130.00 " ; or, write as: " $ 130 " . ________________________________________________________
Perpendicular lines have a relationship between their slopes. Their slope are negative inverses of each other. This means is one is 3 then the negative reciprocal is the other or -1/3. The slope here is 1/9 so the perpendicular slope is -9. Slope is always attached to the x term so A is the solution.