Which compound inequality has the same meaning as |x + 4| < 8 ?

a. -12 < x < 4
b. -12 > x > 4
c. x < -12 or x > 4
d. x > -12 or x < 4

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.