Answer:
(a)
(b)
Step-by-step explanation:
We are required to write an equivalent expression that uses only addition for each of the given term.
Note that the product of + and - is always -.
Therefore:
(a)20−9+8−7
(b)4x−7y−5z+6
Tyler made $42 commission
28% markup
$15.75 is how much he will make after raise
He pays 27.29 for the meal
Explain-$30*.15=4.5(savings). 30-4.50=25.50. 25.50*.07=1.785(rounded to 1.79). 25.50+1.79=$27.29(paid for meal)
6/5 is the answer to this question
Answer:$11200
Step-by-step explanation:
I = prt
I = 40,000( .07)(4)
I = $11200