2 years ago

Please help with problems 6 and 7.

1 answer:

monitta2 years ago

7 0

6 is A and seven is B

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AlekseyPX

Answer:

5 hours

Step-by-step explanation:

This is a classic pre-algebra question.

$5h+5=8h-10\\5=3h-10\\15=3h\\h=5$

3 0

2 years ago

denis23 [38]

So firstly, factor out h on the left side: $h(b+r)=25$

Next, divide both sides by h: $b+r=\frac{25}{h}$

Lastly, subtract both sides by b and your answer will be $r=\frac{25}{h}-b$

7 0

2 years ago

Elanso [62]

Answer:

r = 5y/8

Step-by-step explanation:

isolate the variable by dividing each side by factors that contain the variable.

6 0

2 years ago

galina1969 [7]

The answer is 532 full your welcome yay fun

6 0

2 years ago

Vikentia [17]

Answer:

Step-by-step explanation:

A negative negative is a positive

12- (-19)

12+19

6 0

3 years ago