Which equation of a line of best-fit reflects a negative correlation?
O y=7ox+3120
O y=-3x+15
O y = 8x-2
Oy=-6x+ 13
NEED HELP ASAP

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

2pointswhich of the following appear in the diagram below? check all that apply.d a. zcdeов. сеo c. aéo d. zdce