Evaluate the expression when a=-2 and x=7.
-2a+x
2 answers:
Step-by-step explanation:
-2a + x
Putting values of a = - 2 and x = 7
-2(-2) + 7
4 + 7
= 11
The answer is 11 bc -2*-2 =4+7=11
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Answer:
a = length
b = height(width)
a=3b
2(a+b)=120
2(b+3b)=2(4b)=8b
8b=120
b=15
a=45
length is 45 feet
width is 15 feet
You can distribute the q to both terms to get
Answer:
Sn = n/2[2a + (n-1)d]
n=11
a=2
d=3
Sn= 11/2[2(2) + (11-1)3]
Sn= 11/2(34)
Sn = 11x17
=187.
The answer for your question is 45 cm long
Answer:
-6+2=5x-x
-4=4x
-4/4=X
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