Type the correct answer in the box. Use numerals instead of words. Consider this expression.
(a^3 – 7 squared) + |b|
When a = 2 and 5 =
-4, the value of the expression is

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.