Twice the product of m and a decreased by the square of the sum of m and n
Which of the following is an expression for the
statement above?
A) 2mn-(m? +n?)
B) 2mn-(m+n)?
C) (m+n)2 – 2mn
D) (m? +n?)-2mn

Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag — which amounts to 1,300 calories! what strategy should jim use to improve his habits?

Onstruct the grouped frequency table for the following data. 1, 1, 1, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9

Any tips for studying for middle school