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21 votes
21 votes
Find the value of each expression when x=4 and y=5

Find the value of each expression when x=4 and y=5-example-1
User Michael Leonard
by
3.3k points

2 Answers

17 votes
17 votes

Answer:

a) 3(4) + 8 = 20

b) 2(4)(5) = 40

c) 6(4+5) = 54

d) (5)² - (4)² = 9

Step-by-step explanation:

change x and y with the value given.

User Jashandeep Sohi
by
2.6k points
12 votes
12 votes

Answer: a.20

b. 40

c.54

d. 9

Step-by-step explanation:

a. 3x4=2+8+20

b.2x4x5=40

c.6x9=54

d.25-16=9

User Usmanhaq
by
3.1k points