9-(-5y)=44
Subtract 9 from both sides
-(-5y)=35
5y=35
Divide by 5
y = 7
Answer:
$53.46
Step-by-step explanation:
If the meal was $43.45 and there is a sales tax of 7% then we can think of it as 100% of the meal plus 7% therefore 100%+7%=107%. Since 107% is equal to 1.07 in decimals the meal plus the sales tax is:
Now the Jackson family is going to tip 15% on the meal and sales tax, meaning $46.49 + 15%. Similar to above 100% + 15% = 115% = 1.15. And so:
Hello there.! ^•^
Solve by addition5x-2y=3
2x+7y=9
5x-2y=3
<span><span><span><span>5x</span>−<span>2y</span></span>+<span>2y</span></span>=<span>3+<span>2y</span></span></span><span><span>5x</span>=<span><span>2y</span>+3
</span></span>
<span><span><span>5x/</span>5</span>=<span><span><span>2y</span>+ 3/</span><span>5
Answer:</span></span></span>
Sin35= x/20
x = sin35 * 20
x = 11.47
x = 11.5
answer
C. 11.5
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cos41 = x/11
x = 11 * cos41
x = 8.3
answer
A. 8.3