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2 years ago

13

Test IV

1 answer:

Elan Coil [88]2 years ago

3 0

Answer:

I think the image above will help you

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(2x + 5x - 3) + (x + 3)

IrinaK [193]

Answer:

8x

Step-by-step explanation:

Because you are adding the (x+3) there you can immediately you the association property to simplify

(2x + 5x + x) + (3 - 3)

8x + 0 =

8x

5 0

2 years ago

Which of the following is the best estimate of 3/8

defon

Answer:

Step-by-step explanation:

3/8 is closest to 1/2 yw btw

6 0

2 years ago

Rico can walk 3 miles in the same amount of time that Donna can walk 2 miles. Rico walks at a rate 2 miles per hour faster than

tatyana61 [14]

Answer:

$13$

Step-by-step explanation:

Donna's Rate is $R$

Rico's Rate is $R+2$

$\frac{R}{R+2}=\frac{2}{3}$

Cross-Multiply

$2(R+2)=32$

$2R+4=3R$

$4=R$

Donna's Rate is $R=4$

Rico's Rate is $R+2=6$

$\frac{6(130)}{60} = \frac{130}{10}=13$

5 0

2 years ago

If John makes $36 for 4 hours of work at Mcdonals,what is his play per hour?

puteri [66]

Answer: $9 per hour

Step-by-step explanation:

$36 divided by 4 hours of work = $9 per hour

8 0

3 years ago

Read 2 more answers

4(5+ab) where a=-3.5 and b-0.8

lozanna [386]

Answer:

31.2

Step-by-step explanation:

4(5 + (- 3.5 × - 0.8)

4(5 + 2.8)

4(7.8)

31.2

6 0

3 years ago