Answer:
x=30
Step-by-step explanation:
(3x-10)+(2x-20)=180// 5x-30=180//5x=150//x=30
Answer:
1350 grains
Step-by-step explanation:
Since he needs 450 grains for 6 people, he would need three times that for three times the amount of people.
Therefore, for 
people, he would need 
grains.
Answer:
(1/2 inch) / (3/4 hour) = 1/2 * 4/3 inches/hour = 2/3 inches/hour
Answer:
Read explain
Step-by-step explanation:
The steps taken to solve this system of equations would first be:
1. Sub 4x-2 into your first equation, 2x+5(4x-2)= 12 ->
2. Solve/simplify this equation to get x=1
3. Sub x=1 into your second equation and solve for y = 2
4. Get the solution (1,2)
Answer:
10.75 miles was the elavation before it's decsecent.
Step-by-step explanation:
Hope this helps! :)
