Subtract these polynomials. (x7 + 5x4 - x + 2) - (5x4 - x3 + 2) =

Can someone 50 first drop menu 0.80 or 0.75 or 1.20 or 4.00 second drop menu 4.00 or 0.75 or 0.25 or 3.75 3rd 15,6,10, or 9 4th yes or no

Adding and subtracting matricesfind the value of each variable. x = and y = would

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?