4 years ago

What is the value of 50 - 3(x² -Y?) + x when x= 6, and y = -4?

Mathematics

2 answers:

Serga [27]4 years ago

4 0

Answer: -64

Step-by-step explanation:

serg [7]4 years ago

3 0

Answer:

- 64

Step-by-step explanation:

Given

50 - 3(x² - y) + x ← substitute x = 6, y = - 4 into the expression

= 50 - 3(6² - (- 4)) + 6 ← evaluate the parenthesis

= 50 - 3(36 + 4) + 6

= 50 - (3 × 40) + 6

= 50 - 120 + 6 ← evaluate from left to right

= - 70 + 6

= - 64

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