need help

need help

i dont need to find out what x exuals i just need the value of the second equation

Find the individual cost of each

Need an equivalent for this question An ice cream truck started with 45 ice cream sandwiches, during the stop at a busy park they sold 8 ice cream sandwiches. After the shop, the truck had 21...

Big Ideas Math saids that I am wrong even though I think I am right.

Jim purchased 2 properties totally $330,000. When he sold one property he earned 12% but on the second her lost 8%. His total profit was $18,000. How much did Jim pay for each property?

Solve: 3.7x + 1.2 = 5.4x - 6.3

Write the following equation

Help solve problems

please solve this questions its need to me early for my copmtion exam.

How would I explaine my answer

A total of 3 1/4 cups of baking soda was used for multiple trails of a science experiment. Each trail used 3/4 cup of baking soda . How many trails were conducted?

How do I write this as an equation and then solve?

How do I set this up. How does this work.

If 3 triangles is equal to 5 disks, and if 1 triangle is equal to 2 squares plus 1 disk, how many squares would it take to balance one disk?

3m-(6-m)=8(m+2)

what equation should i right

A theater has a seating capacity of 1050 and charges $0.85 for children, $3.35 for students, and $4.30 for adults. At a certain screening with full attendance, there were half as many adults as children...

So i've been set a task to complete these questions, and I keep coming back to this and having major problems... The question asks: The gain of an amplifier is found...

What equation would you use to calculate what grade you would need to get a grade of a 98 average? Ex. If you have a 1st semester average of 89. What 3rd and 4th quarter...