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Jasmin Johnson
Mathematics
17 July, 09:19
Urgent
if x=-3 and y=2 find the value of:
5x + 4y
+3
Answers (
2
)
Rodriguez
17 July, 09:20
0
I am pretty sure the answer is - 12
Step-by-step explanation:
if x=-3, then 5 multiplied by x would be - 20, because a negative number multiplied by a positive number is always a negative number.
if y=2, then 4 multiplied by 2 would be 8.
add these together, (-20+8). this is equal to - 12.
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Jessie James
17 July, 09:25
0
-7
Step-by-step explanation:
5x + 4y
Given
x = - 3 and
y = 2
Substitute the values into the expression
5 x - 3 + 4 x 2
-15 + 8
-7
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