What is the solution to 2(z+3)+(5-3z)?

2 answers:

8 0

1
Simplify
2(z+3)+5-3z

2
Expand
2z+6+5−3z

3
Collect like terms
(2z-3z)+(6+5)

4
Simplify
−z+11

5
Regroup terms
11−z

So....in short, your answer is 11-z

I hope this helps, and have a great day. :)

horsena [70]2 years ago

3 0

Z=2.2 is the right solution :)

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A train is traveling at 60 mph. If the rate of speed increases 4 mph each hour,

Alenkasestr [34]

Answer:

B) 5 hours

Step-by-step explanation:

First, find the amount of mph between 60 and 80:

80 - 60

= 20 mph

Since the speed increases 4 mph per hour, we can find how long it will take to get to 80 mph by dividing 20 by 4:

20/4

= 5

So, the correct answer is B, 5 hours

6 0

2 years ago

Helppp!!!! please!!!

Vitek1552 [10]

Answer:

d. 15 square yard

Step-by-step explanation:

$area \: of \: shape \\ = \frac{1}{2} \times base \times height \\ \\ = \frac{1}{2} \times 10 \times 3 \\ \\ = \frac{1}{2} \times 30 \\ \\ = 15 \: {yd}^{2}$