52,992 views
40 votes
40 votes
What is the value of y when x = 2 is entered into y = 20x + (-2 • 5) ?

User Remy Wang
by
2.8k points

2 Answers

17 votes
17 votes

Answer:

y=30

Explanation:

y= 20x+(-2x5) x=2

y=20(2)+(-2x5)

y=40+(-10)

y=30

User Nickcharlton
by
3.4k points
9 votes
9 votes

Answer:

y = 30

Explanation:

Given equation,

→ y = 20x + (-2 × 5)

The value of x is,

→ x = 2

Now the required value of y is,

→ y = 20x + (-2 × 5)

→ y = 20(2) + (-2 × 5)

→ y = 40 - 10

→ [ y = 30 ]

Hence, the value of y is 30.

User Sterling Archer
by
3.5k points
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