Question on Algebra EOC Practice. I have been trying to solve this for awhile, can't figure it out. Please help.

Question on Algebra EOC Practice. I have been trying to solve this for awhile, can't figure it out. Please help.

I need an equation and let statement to solve it.

I need help understanding these Tom is older than mike. the sum of their age is 75 and the difference of their age is 35, how old is tom Answer: X(x+5)=84 How do i get this x^2+5x-84=0 (x-7)(x+12)=0 tom...

Sherelle and Venita find two bags of coins in their grandmother’s attic. Each girl selects a bag, takes a random sample of 20 coins from that bag, and lists the dates of those coins as the number...

I need the word problem put into an equation

A computer training institute has 625 students that are paying a course fee of $400. Their research shows that for every $20 reduction in the fee, they will attract another 50 students. Which equation...

My mom was selling tickets last night for something, and wants me to find out how many tickets she sold.

Adam received 40 more than 40% of the votes. Bridget received 40 less than 50% of the number Adam received. Carl received 20 more than 50% of what Bridget received and Diane received the remaining...

A kayaker can paddle 12 mi in 2 h moving with the river current. paddling at the same pace, the trip back against the current takes 4h. Assume the river current is constant. Find what the kayaker's...

Farmer Ed has 950 meters of fencing, and wants to enclose a rectangular plot that borders on a river. If Farmer Ed does not fence the side along the river, find the length and width of the...

it is an alegbra question i would appreciate if this website is not a scam and can actually help me solve it. thanks PLEASE POST STEPS AS WEL

Struggling in helping my kids with algebra, so I'm trying to study up on my skills.

Two cousins visited Jane today. One cousin visits every 42 days. The other visits every 429 days. They will next visit on the same day in __?__ days.

A creamery operator wants to mix milk(which contains 4% fat) and cream(which contains 40% fat) to make 90 liters of a mixture that will contain 20% fat.

a perimeter of a rectangle is 82 cm. If the length is 29 cm, how wide is the rectangle?

In a thunderstorm, the formula M = t/5.6 gives the approximate distance, M, in miles in a lightning strike if it takes t seconds to hear the thunder after seeing lightning. If you are 10 miles away...

Justin must have an average of at least 80 on the four tests in a course to get a B. He had scores of 83, 76 and 79 on the first three tests. What possible scores on the fourth test would guarantee...

Really don't know

addition and subraction equations

I need to find how to get the answer.