1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Afina-wow [57]
3 years ago
11

Evaluate the expression when x=10, y=−2, and z=−5. −x2+6z/y=

Mathematics
1 answer:
goldfiish [28.3K]3 years ago
8 0

- (10)2 + 6(-5)/(-2)

- 20 + -30/-2

- 20 + 16

4 ( I think)

You might be interested in
Simplify this equation<br> -5x+7&gt;22
Lana71 [14]

Answer:

<h2>x < - 3</h2>

Step-by-step explanation:

- 5x + 7 > 22

Move 7 to the other side of the inequality

- 5x > 22 - 7 \\  - 5x > 15

Divide both sides by - 5

\frac{ - 5x}{5}  >  -  \frac{15}{5}  \\ x >  - 3

Reverse the sign

We have the final answer as

<h3>x < - 3</h3>

Hope this helps you

4 0
3 years ago
Cicily wants to estimate the answer to this problem to see if her answer is reasonable.
suter [353]
I believe that the answer is A- 8600-5300
Hope this helps!
3 0
3 years ago
A manufacturer of screened sweatshirts includes a shipping charge of $5.99 on all online orders. Customers also pay 2.5% tax on
ankoles [38]

Answer:

t = 1.025c + 5.99

Step-by-step explanation:

Recall : general for of a linear equation is given by :

y = mx + c

Given the following :

Item cost = c

Shipping charge = $5.99

Tax on purchases = 2.5%

Total cost, t

t = c + tax + shipping cost

Tax on purchase : 2.5% * item cost ; 0.025c

Shipping = $5.99

Hence,

Total cost, t = c + 0.025c + 5.99

t = 1.025c + 5.99

8 0
2 years ago
Decrease<br> M720.00 by 25%
netineya [11]

Answer:

540

Step-by-step explanation:

720 (100-25) to find the decimal to use (below 1.00 is decreasing)

720 (.75) = 540

8 0
3 years ago
What is 0.514 written as a power of 10? 514 x 102 514 x 103 514 x 10-3
vovikov84 [41]
0\underbrace{.514}_{3\to}=514\cdot10^{-3}
8 0
3 years ago
Read 2 more answers
Other questions:
  • Store mixes Kentucky bluegrass with $10 per pound and chewing fescue worth $14 per pound. The mixture is to sell for $13 per pou
    13·1 answer
  • Megan uses 2/3 cups of almonds to make 4 cups of trail mix. Using the same ratio, how many cups of almonds would megan need to m
    10·2 answers
  • Where decimal go in 288
    7·1 answer
  • 4(2x – 1) + 3(2x + 5)
    5·2 answers
  • Isabel spends 3/8 of her homework time on reading. What is 3/8 as a decimal and as a percent
    12·1 answer
  • Help with my math plesae 100 POINTS POINT STEALING = REPORT
    6·2 answers
  • Plzzzzzzzzzzzzzzz<br> aaaaaaaaaaaaaaaaaaaaa
    10·2 answers
  • Use equivlant ratios 7/= 21/27
    7·2 answers
  • Find the value of (2x-1) -(y+3) when x=3 and y=1
    7·2 answers
  • PLS HELP ME
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!