2. solve the equation.
9 = -d + 17

-8

Step-by-step explanation:

Subtract (opposite operation) 17 from you sum(9)

so 9-17=-d

-d=-8

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

the answer is y = 11.54

hope this : )