How would you add parentheses and brackets to make this sentence true: 45:2*4.7-4.4*6=54

A. 15.3 - (23.6-25.9) B. 15.4 - (25.9-23.6)

When you reverse the digits in a certain two-digit number you decrease its value by 9. Find the number if the sum of its digits is 1.

5 feet is equal to how many inches?

What is the solution obtained by rounding fractions of the optimal solution in part 1 to the nearest integer value? is this a feasible solution?

There were 75 roasted turkeys at Ally's Eats. Bob's Goods had 4/5 as many roasted turkeys as Ally's Eats.

Evaluate the function f (x) = x 2 + 1 for f (2)

Factor k 2 + 8k + 15. (k + 1) (k + 15) (k + 8) (k + 7) (k + 3) (k + 5) Find the quotient. (6x 2 + 23x + 20) : (5 + 2x) 3x - 4 3x + 4 3x + 19 Select the correct difference.

If the lake is 60 miles away and rene is driving 40 miles per hour how long does it take him to get to the lake

Which expression has a value of 15, using only four 4s and any of the following: +, -, ·, :, exponents, and/or parentheses? A. 44 - (4 : 4) B. (4 · 4) - (4 + 4) C. (4 · 4) - (4 : 4) D. (4 + 4 + 4) : 4

Last year there were 15 porcelain dolls in Lanny's collection, after trading for a rare doll, she now has 12 dolls. What is the percent decrease of her collection?