F(x)2x²+1and g(x)=x²-7find (f+g)(x)

For which pair of functions is (gof)(a)=|a|-2?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)