Vals whole house central air conditioner use is 3000 watch when running Val runs the AC eight hours per summer day electricity cost $.12 per 1 kW how much does Vals AC cost around for a summer month of 30 days

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

answer: correct

step-by-step explanation:

4y - 6 + y^2 - 9 = y^2 + 4y - 15

y^2 term

terms

- terms

total of 3 terms when simplified

step-by-step explanation: