-2.6=-(-8x-1.8)-10x simplified??

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet