Is a negative plus positive is negative

Claire's backyard is in shape of a rectangle and has a length of 19.5 feet. it cost her $945 to fence in the yard. If fencing costs $15 per foot, what is the width of Claire's backyard?

Y = - (x + 1) ² (x - 1) (x - 3) ^2

Choose the number of solutions for the equation. 8m + 7 + 10m = 4 + 18m + 3 1. Only one solution 2. No solutions 3. Infinitely many solutions 4. Two solutions

What is the value of f (3) when f (x) = 4x+1?

Bananas are $0.59/pound, how much will 25 bananas cost?

what is p-3>6 in inequality

J/6=24 I think you need to do cross product but I'm not really sure

A forty-foot rope was cut into two pieces. The length of one piece is 9 times the length of the other. What is the length of the longer piece?

9 11/27 into a decimal? explain work

Is it impossible unlikely as likely as not likely or certain of there are 10 shirts in a drawer 8 of the shirts have short sleeve T-shirts have long sleeves estimated probability that you get a short-sleeved shirt if you going out without looking