Irina rakes leaves for $9.75 per hour. she works 10 times per month, and each job lasts 2.25 hours.

which equation would provide the best estimate of how many dollars irina earns each month?

9 × 10 × 2 = 180
9 × 10 × 3 = 270
10 × 10 × 2 = 200
10 × 10 × 3 = 300

15

step-by-step explanation:

37/3

step-by-step explanation:

step 1: simplify both sides of the equation.

7x+8(x+

1

4

)=3(6x−9)−8

7x+(8)(x)+(8)(

1

4

)=(3)(6x)+(3)(−9)+−8(distribute)

7x+8x+2=18x+−27+−8

(7x+8x)+(2)=(18x)+(−27+−8)(combine like terms)

15x+2=18x+−35

15x+2=18x−35

tep 2: subtract 18x from both sides.

15x+2−18x=18x−35−18x

−3x+2=−35

step 3: subtract 2 from both sides.

−3x+2−2=−35−2

−3x=−37

step 4: divide both sides by -3.

−3x

−3

=

−37

−3

x=

37

3

20%

step-by-step explanation: