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vitfil [10]
4 years ago
6

PLEASE HELP ME UNDERSTAND THIS MORE!!!!!!!!!

Mathematics
1 answer:
irga5000 [103]4 years ago
3 0

You would first use addition and then multiplication

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What would be the equation and how can I solve it
Blababa [14]
If alonzo is x then the equation is

x + (x +3) + 2(x + 3) = 57

Which equals

x + x + 3 + 2x + 6 = 57
4x + 9 = 57
4x = 48
x = 12

This means alonzo is 12 years old and alexis is 3 years older so alexis is 15 years old

Answer = 15 years old
5 0
3 years ago
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what is the equation of the line that passes through (3,-1) and is parallel to y=-4X + 1? give your answer in slope-intercept fo
Butoxors [25]

the answer is y=4x-11

use y+1=4x-12

move 1 to negative because move to the other side

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5 0
3 years ago
Give an example of a real number that is irrantional
dsp73

First let's see what does irrational mean.

An irrational number is any number that cannot be written as a fraction of whole numbers. The number pi and square roots of non-perfect squares are examples of irrational numbers. ... , however, is not a perfect square, and its square root, therefore, is irrational.

<h2>Now, the answer to your question. </h2>

√2 is an irrational number since it cannot be written as a ratio of two integers.

look at the picture below to see why√2 is an irrational number

<u />

Please mark me brainliest if this helped.

4 0
3 years ago
What is 220 degrees celsius in fahrenheit?
zloy xaker [14]
428 

That is the answer
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3 years ago
verin said hs dogs weighs 76 pounds. at the vets he actually weighted 78.2 pounds. what is the percent errour. round to the near
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76-78.2= absolute value of 2.2
2.2/78.2= 0.028....
0.028 x 100= 2.8%
3 0
4 years ago
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