3.) a + 40 = 0 What is the value of a?
a =
2 answers:
Answer:
a= -40
Step-by-step explanation:
Answer:
a = - 40
Step-by-step explanation:
a+40=0
First way:
Transpose 40 to the other side (to isolate a) - when transposing signs change ( from positive to negative)
Second way:
Subtract both side what 40 (to cancel 40 and isolate a)
* you have to always isolate variables
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Answer:
D
Step-by-step explanation:
Starts with 2
2 x 2 = 4
4 x 2 = 8
8 x 2 = 16
and so on
The answer is the third one need any more help let me know
Answer:
x + y = 5
<u>3x - 4y = 8</u><u> </u><u> </u><u> </u>
3x + 3y = 15
<u>3x - 4y = 8 </u>-
7y = 7
y = 1
x + y = 5
x + 1 = 5
x = 4
x = 4
y = 1
Hope it helps!
1.323 as a percent is 132.3% because you take the decimal and move it two spaces to the right->
But where is the pic. Post a pic I’ll answer its
