3 years ago

5y + 3z If y = 7 and z = 4

Mathematics

2 answers:

andrey2020 [161]3 years ago

8 0

Answer:

Step-by-step explanation:

$5y = 35\\3z = 12\\35 + 12 = 47$

<em>ps can u please give me brainly thx :3</em>

melamori03 [73]3 years ago

6 0

Answer:

Step-by-step explanation:

Since we know the values of the variables, we can substitute them with the real numbers. Now our equation looks like this:

5*7 + 3*4

To solve:

5*7 + 3*4 = 35 + 12 = 47

47 is the answer!

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