Answer:

and
2x + 15y = -15
Step-by-step explanation:
To write the point slope form, a point and a slope is required. Find the slope using the two points given and the slope formula.

Substitute -2/5 and the point (-5,-1) into the form. Then convert to make the standard form of the equation.

Now convert to standard form by applying the distributive property and moving terms.

84
Step-by-step explanation:
You turn 3 1/2 into a decimal which is 3.5. Then, you multiply the 3.5 by the 24 boards to get how many ft long all the boards together will be.
The amount of money she spends per year on utility bills for the air conditioner is; D: $176.40
<h3>How to solve algebra word problems? </h3>
We are told that;
Cost of running the air conditioner = 7 hours per day
Cost of running the air conditioner = 21 cents per hour = $0.21 per hr.
She runs it for four months at 7 hours per day. Thus;
Total number of hours for the 4 months = 7 × 30 × 4 = 840 hours
Total cost for the 4 months = $0.21 per hr. × 840 hours = $176.4
Read more about algebra word problems at; brainly.com/question/21405634
Answer:
tricky picky question pal,
Step-by-step explanation:
What are the awnswes
Answer: 1.30p + 3n = 35
Step-by-step explanation: