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aniked [119]
3 years ago
15

Systems of Equations word problem for algebra. As much as you can help would be great!

Mathematics
1 answer:
zloy xaker [14]3 years ago
3 0
If the cost of mouth wash and frozen dinners are equal then he bought $1800 of mouth wash and $3600 worth of frozen dinners.
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A third-grade gym class has 54 students. The gym teacher divides them into 9 groups. She then divides each group into 2 teams. H
spin [16.1K]

Answer:3


Step-by-step explanation: the reason why it's 3 is because 54 divided by 9 is 6 and 6 divided by 2 is 3


4 0
3 years ago
. . Jane Hilman went to her bank. She had a balance of $1,009.88 in her savings account. She withdrew $130.00 and the teller cre
Studentka2010 [4]
The new balance on Jane Hilman's account is the answer when we add up all the previous balance, the credit, and the negative of the amount she withdrew. This gives us,
                new balance = $1009.88 + $6.19 - $130
The numerical answer to the equation above is $886.07. 
4 0
3 years ago
the first term in a geometric series is 64 and the common ratio is 0.75. Find the sum of the first 4 terms in a series.
Rufina [12.5K]

hi

u0 = 64       with  u(n+1) = un *0.75  

u3 =  64 *0.75^3   = 27

sum is :      64 *  ( 0.75^4 -1)  / 0.75-1  = 175

manual proof :    64 + 48+36+27 = 175

6 0
4 years ago
Pentagon DEFGH is congruent to pentagon QRSTU what is the length of -----<br> QU<br><br> Please help
egoroff_w [7]
I know it! 7.4 bcuz DH=QU
4 0
3 years ago
What are the solutions of the quadratic equation 50-x^2=0
Licemer1 [7]
Helloo

Use the quadratic formula to find the solutions.<span><span><span>−b±<span>√<span><span>b2</span>−4<span>(ac)</span></span></span></span><span>2a</span></span><span><span>-b±<span><span>b2</span>-4<span>(ac)</span></span></span><span>2a</span></span></span>Substitute the values <span><span>a=−1</span><span>a=-1</span></span>, <span><span>b=0</span><span>b=0</span></span>, and <span><span>c=50</span><span>c=50</span></span> into the quadratic formula and solve for <span>xx</span>.<span><span><span>0±<span>√<span><span>02</span>−4⋅<span>(−1⋅50)</span></span></span></span><span>2⋅−1</span></span><span><span>0±<span><span>02</span>-4⋅<span>(-1⋅50)</span></span></span><span>2⋅-1</span></span></span>Simplify.<span><span>x=±5<span>√2</span></span><span>x=±52</span></span>The result can be shown in both exact and approximate form.<span><span>x=±5<span>√2</span></span><span>x=±52</span></span><span>x≈7.07106781,−<span>7.07106781

Have a nice day</span></span>
8 0
4 years ago
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