HELP PLS What is the value of x in the equation 1.5(x + 4) –3 = 4.5(x -2)?
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What is the area of triangle abc if a = 8, b = 11, and c = 15?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?