PLEASE ANSWER QUICKLY! The sum of the measures of two of the angles formed by the intersection of two lines is 50°. Find the measures of the angles.

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Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?