How do i solve

y=4y and

x+y=5 while solving systems by subtitution

The sum of three consecutive integers is 108

One of the two conditions for equilibrium states that the sum of the torques around every possible center of rotation must be equal to zero. Does this mean that when you analyze a body in equilibrium

Whats 2 gallons divided by 9 people

3.24 boxes of crayons weight 235.2 ounces. How many ounces is each box of crayon?

Write the expression that represents 7 subtracted from 8n. A) 7-8n B) 8n-7 C) 7 + (-8n) D8-7n

Which partial products can be used to find the product shown below? 51 x 42 О А 2 and 2,000 о в. 10 and 2,400 o с. 12 and 2,040 о o р. 102 and 2,040

5. Andre is solving the equation 4 (x + 3) = 7. He says, "I can subtract from each side to get 4x = 1 and then divide by 4 to get x = " Kiran says, "I think you made a mistake." a. How can Kiran know for sure that Andre's solution is incorrect? b.

On three examinations, Dana received scores of 84, 89, and 78. What score does Dana need on the fourth examination to raise his average to 85?

You have a Spanish meeting every forth day and a math club meeting every tenth day. Today you have both meetings. In how many days will you have both meetings on the same day again?

5.2 turned into a fraction in simplest form.