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Sindrei [870]
3 years ago
8

Plz help. will mark brainliest.

Mathematics
1 answer:
Andrej [43]3 years ago
8 0
Estimation can be very useful because when we do not know the actual correct answer we can just estimate. Estimation helps you check your answer by seeing if the estimate is close to the result you got. You can also estimate first to know approximately what result you should expect to get.
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Find the difference between the product of 21.33 and 2.04 and the sum of 1.115, 3.18, 22.0613, and 12.2384. A. 38.5947 B. 4.9185
irinina [24]

Hello!

Multiply:

21.33 × 2.04 = 43.5132

Add:

1.115 + 3.18 + 22.0613 + 12.2384 = 38.5947

Subtract:

43.5132 - 38.5947 = 4.9185

\boxed{ \bf Answer:~B.~4.9185}

7 0
3 years ago
Answer:
Andrews [41]

Answer:

it will take Tommy 30 minutes

5 0
3 years ago
Read 2 more answers
HURRY PLS
just olya [345]

110x + 29y = 333  

this is the answer                                                  


3 0
3 years ago
Read 2 more answers
What is an equation of the line that passes through (-2,3) and is parallel to y=5x + 4.Give your answer in slope intercept form
9966 [12]

Answer:

y= 5x+13

Step-by-step explanation:

<u>Slope- intercept form</u>

y= mx +b, where m is the gradient and b is the y-intercept.

Parallel lines have the same gradient.

y= 5x +4

Gradient of given line= 5

Thus, gradient of line= 5

Subst. m=5 into the equation.

y= 5x +b

To find the value of b, substitute a coordinate

When x= -2, y=3,

3= 5(-2) +b

3= -10 +b

b= 3 +10 <em>(</em><em>+</em><em>1</em><em>0</em><em> </em><em>on</em><em> </em><em>both</em><em> </em><em>sides</em><em>)</em>

b= 13

Thus, the equation of the line is y= 5x +13.

8 0
3 years ago
Jose worked n hours at $8.75 per hours. He made $61.25.Which expression represents the total number of hour jose worked?
mariarad [96]

Answer:

8.75n = 61.25

Step-by-step explanation:

We multiply n, number or hours, times how much he makes per hour.

Therefore, it is 8.75n = 61.25

Hope this helps :)

8 0
3 years ago
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