Evaluate the expression for the given value of the variable. |b-3|+|b^2+4|-3b^2-|-5-2b^2| when b=-2 14 13 28 -12 other:

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Anyone know these questions? i need ,.

Emily convinced her mom to buy a giant box of her favorite cereal. her mom doesn't think the box will fit on their shelf. the volume of the box is 1000 cm^3 . the base of the box is 25 cm by 10 cm