4 years ago

Find the error in the problem.

Mathematics

2 answers:

Sonbull [250]4 years ago

5 0

The 2nd step, you're supposed to combine like terms (20h and 2h) but not the 5 because it doesn't have a h next to it.

Keith_Richards [23]4 years ago

4 0

They didn’t combine like terms. They should have combined 20h+2h before continuing to the next step.

You might be interested in

What is -8c+7+4c=-24

konstantin123 [22]

Answer:

c= 7 3/4

Step-by-step explanation:

-8c+7+4c=-24

We move all terms to the left:

-8c+7+4c-(-24)=0

We add all the numbers together, and all the variables

-4c+31=0

We move all terms containing c to the left, all other terms to the right

-4c=-31

c=-31/-4

c=7+3/4

4 0

4 years ago

Read 2 more answers

14×25×4 use subtraction

lora16 [44]

The product of 14x25x4 is 1400 but I don't understand why you put use subtraction.

7 0

4 years ago

Lizzy needs to find 1/2 cup serving in 7 cups of oatmeal draw a model to find out how many 1/2 cup servings there are in 7 cups

MA_775_DIABLO [31]

Answer:

Step-by-step explanation:

8 0

3 years ago

Evaluate the expression

Dmitry_Shevchenko [17]

Answer: the answer would be 66

Step-by-step explanation:

4 0

3 years ago

A construction company orders 6200 new light bulbs for a new office building. If the probability of a light bulb being defective

liberstina [14]

$|\Omega|=6200\\
P(A)=0.4\%=0.004\\
|A|=?\\\\
|A|=|\Omega|\cdot P(A)=6200\cdot0.004=24.8\approx25$

3 0

3 years ago