Question

Which equation represents this situation? Naila worked 3.5 hours more than Lisa. Together, they worked a total of 18 hours. Lisa worked h hours.

A.
h + 3.5 = 18

B.
h + 7 = 18

C.
h + (h – 3.5) = 18

D.
h + (h + 3.5) = 18

Answer 1

@TakeA.I.M.

Answer 2

This is pretty simple. Let's do this step by step shall we?

So first: our variable is going to be h, which is what Lisa worked. Now they say Naila worked more than Lisa, so are we going to add Naila's time with Lisa's or subtract it?

Answer 3

yes

Answer 4

That doesn't answer my question. Add or subtract Naila from lisa?

Answer 5

Ugh, Senor lazy pants. It's D

Answer 6

can u just tell me the answer

Answer 7

yes i suck at math

Answer 8

this is lagging

Answer 9

D. And yes it's lagging bad.

Answer 10

thanks i have one more

Answer 11

Liam wants to place grouping symbols in the expression
25 + 30 ÷ 2 – 1 so that it has a value of 26.5.

Which shows the correct placing of the grouping symbols?

A.
(25 + 30) ÷ 2 – 1

B.
25 + (30 ÷ 2) – 1

C.
25 + 30 ÷ (2 – 1)

D.
25 + (30 ÷ 2 – 1)

Answer 12

Liam wants to place grouping symbols in the expression
25 + 30 ÷ 2 – 1 so that it has a value of 26.5.

Which shows the correct placing of the grouping symbols?

A.
(25 + 30) ÷ 2 – 1

B.
25 + (30 ÷ 2) – 1

C.
25 + 30 ÷ (2 – 1)

D.
25 + (30 ÷ 2 – 1)

Answer 13

A

Answer 14

and you told me to explain @♪Chibiterasu

Answer 15

This guy doesn't respond to my questions so I just tell him since he's lazy

Answer 16

Math wise