The vega family has a cell phone plan that costs 75 per month incluiding taxes and fees. the plan lets the 5 members of the vega family share 1,000 minutes of talk time per month and 400 text messages per month. any minutes over 1,000 cost 1 per minute, and any texts over 400 cost 2 per text.
because of a family emergency, the family uses 1,050 minutes and 415 texts in march. write an expression you could use to find the amount of the vega's cell phone bill for march. evaluate the expression show your work

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

b: |12 – x| ≤ 0.25

step-by-step explanation:      

let x be the possible lengths in inches, of the ribbons jaime cut.

we have been given that jaime is cutting strips of ribbon for a project. he tries to cut each piece to be 12 inches long, but sometimes he cuts it too long or too short by as much as 0.25 inch.  

we can represent this information in an inequality as:

by the definition of absolute value function we will get,

upon combining our inequalities we will get,

therefore, the inequality   describes all the possible lengths (x), in inches, of the ribbons jaime cut.

step-by-step explanation: