2 answers:
Answer:
a + b
Step-by-step explanation:
Combine like terms: 5a - 2a - 2a = 1a; which can be written as simply "a"
continue with b: 5b + 2b - 6b = 1b: which can be written simply "b"
These terms are both positive so you can add to get your final simplified version: a + b
Hope this helps (:
Answer:
so circle your coefficent with a varible separate a and d and and first then subtract
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One pie costs 0.10
you are buying 40 pies so...
40 x 0.10 = $4
one cup of coffee costs 0.50
you are buying 20 coffee so...
20 x 0.50 = $10
$4 + $10 = $14
It costs $14 to buy 40 pieces of pie and 20 cups of coffee
10/8 or 5/4 or 1 1/4 or 1.25 or 125 percent.
Answer:
s = -4 ± √31
Step-by-step explanation:
Given 4
+ 32s = 60
divide by 4 throughout
s = -4 ± √31
Answer:
(0,-4) (-8,0)
Step-by-step explanation:
x = 0, y = -4
y=0, x = -8
Answer:
Step-by-step explanation:
