3 years ago

How do i answer these? can somebody try to explain it ? maybe using a photo as well

Mathematics

1 answer:

Travka [436]3 years ago

3 0

$\large{\color{red}{\rightarrow{-\:0.2}}}$

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A 12 ounce can of peaches cost $1.38. what is the unit cost of the can of peaches?

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If a+3b=13 and a+b=5 the value of b is

AlladinOne [14]

Answer:

b = 4

Step-by-step explanation:

a + 3b = 13

a + b = 5 .....multiply by -1

=============

a + 3b = 13

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=============add

2b = 8

b = 8/2

b = 4 <====

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