Solve.

12a-12=-11

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a =

Ronnie wants to lower his utility bills to save money on his monthly expenses. He discovers that if he replaces his water heater with a solar water heater his monthly utility bills can decrease around 50% to 85%.

A biology class has a total of 45 students. The number females is 9 less than the number of males. How many males and how many females are in class?

How many ounces of water will 9 teaspoons equal?

T - 65.1 = 173.8 A. t = 238.9 B. t = 228.9 C. t = 239.9

Solve for x. 2 1/2 x-3/4 (2x+5) = 3/8 A:x=-4 5/8 B:x=-3 3/8 C:x=4 / 1/8 D:x=5 3/8

An airplane pilot over the pacific sights an angle of depression of 5 at this time the horizontal distance from th the airplane to the atoll is 4629 meters 403 405 4611 4647

One number is 3 less than a number. If 4 times the smaller number minus 3 times the larger number is 4, find the two numbers

Are all quadrilaterals squares? If so, why?

If f (x) = x + 8 and h (x) = 3x - 3, find a function g such that g ∘ f = h.

If m > n, which inequalities must be true? Check all that apply. m + 2.1 > n + 2.1 m - (-4) > n - (-4) m + 3 > n - 3 16.5 + m > 16.5 + n m > n + 1/2 9 + m > 6 + n Will give a rank if can be answered in 5 min