Jenny & Natasha are working on a problem together: Solve ��3+ 8 = −2. Natasha thinks the first step is to multiply by 3. Jenny explains that this is not the most efficient way to solve. Explain who is correct & justify your reasoning. (10 points)

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.