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Question #2b76d
What is an adjective that describes both happy and sad?
How do you simplify $\frac{2 x^{2} y^{3}}{8 x y^{7}}$ $(2x^2y^3)/(8xy^7)$ ?
How do you divide $66, 253 \div 317$ $66,253 div 317$ ?
How do you divide $66, 253 \div 317$ $66,253 div 317$ ?
How do you solve $\frac{9}{c} = \frac{27}{39}$ $9/c=27/39$ ?
How do you solve $2 (m + 3) = - (4 m + 12)$ $2( m + 3) = - ( 4m + 12)$ ?
Katie must take five exams in a math class. If her scores on the first four exams are 76, 74, 90, and 88, what score must Katie get on the fifth exam for her overall mean to be at least 80?