Please help me! Whoever answers it correct will get brainliest! To solve the equation x + 7 = 13, A) add 7 to both sides. B) add 13 to both sides. C) subtract 7 from both sides. D) subtract 13 from both sides.

Which of the following is true for the relation f(x)=2x^2+1

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

Acredit union pays 5% annual interest, compounded daily, on saving deposits. find the value after one year of $500 deposited in this account. a-$20.40 b-$25.64 c-$520.40 d-$525.64