2(-3)= -6, -6-16=-22 -22+17= -5
The answer is -5
Here I have attached a photo to help you with this:
Answer: 70
Explain:
80*5 = 400
this tells us that the total scores before
dividing must be 400
400 - (78+88+83+81) = 70
this tells us that we lack +70
in conclusion, to get an average of 80% on Sara's test scores; She must receive a grading of 70% in her next test.
Answer:
D. $694.43
Step-by-step explanation:
Initial Price: 649.00
Tax: 7%
Equation: 649 x 1.07 = 694.43
Therefore, the price of the Iphone 7 after 7% tax is added would be $694.43
B) $8,250
explanation: since you have a total of 1800 sq ft and it’s $55 dollars per sq ft for the yr, you would start by finding how much it would cost for a year by taking $55 x 1800 sq ft= $99,000 then since you are trying to find the rent for a month you would take the yr value ($99,000) and divide it by 12 since there are 12 months in a yr
99,000/12 = $8,250
