harriet is 2 years less than a third of her brothers age. Harriet is 3 years old. How old is her brother? please help​

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Which of the following describes the symmetry of the graph of y = x3?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry