Please answer this correctly as soon as possible

Estimate the measure of this angle within 10°.

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2