Answer:
$7.09
Step-by-step explanation:
$0.59(5) = $2.95
$2.49(4) = $9.96
$9.96 + $2.95 = $12.91
Subtract $12.91 from the original amount Johnny had.
$20 - $12.91 = $7.09
(you can use a calculator to check my answer if you want:)
The greatest sum, difference, product and quotient is 9, 12, 90 and 26 respectively.
<h3>How to determine the operations</h3>
Given the numbers -5 1/2, 3. 75, -20. 8, -4, 11 1/4
a. SUM
=8 + 
= 
= 
= 
= 9
B. Difference
= 8 - (-4)
= 8 + 4
= 12
C. Product
= 
= 
= 90
D. Quotient
= 
= 26
Thus, the greatest sum, difference, product and quotient is 9, 12, 90 and 26 respectively.
Learn more about algebra here:
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Answer: All triangles are 180 degrees I don't know how to do the rest.
Your answer will be choice A recall complementary angles total 90 degrees and supplementary angles total 180 degrees
Answer:
n + 8
Step-by-step explanation:
<u>Step 1: Convert words into an expression</u>
The sum of a number and 8
n + 8
Answer: n + 8