Which expression is equivalent to x2−13x−30 A,(x−15)(x+2)open paren x minus 15 close paren times open paren x plus 2 close paren

B,(x−3)(x−10)open paren x minus 3 close paren times open paren x minus 10 close paren

C,(x+10)(x+3)open paren x plus 10 close paren times open paren x plus 3 close paren

D,(x+15)(x−2)open paren x plus 15 close paren times open paren x minus 2 close paren

5.5

step-by-step explanation:

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.

step-by-step explanation:

x-intercept:

(

−

1

+

√

7

,

0

)

,

(

−

1

−

√

7

,

0

)

y-intercept:

(

0

,

−

6

)