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
arlik [135]
3 years ago
15

Write an algebraic expression for the two verbal expressions: 1. The product of 5 and twice a number x, decreased by the product

of 3 and that same number. 2. Twice the sum of a number x, and another number y, increased by the product of the first number squared and 8.
Mathematics
1 answer:
strojnjashka [21]3 years ago
4 0

Answer:

7x for the first expression

2x + 2y + 8x^2

Step-by-step explanation:

5(2x) - 3x

= 10x - 3x = 7x

2x + 2y + x^2(8)

= 2x + 2y + 8x^2

You might be interested in
Ricardo and John start swimming from the same location. Ricardo starts 15 seconds before John and swims at a rate of 3 feet per
laila [671]
Speed=distance / time; ⇒distance=speed *  time
Distance traveled by Ricardo
Distance (Ricardo)= (3 ft / s) * 15s+3 ft/s * time=45 ft+3 ft/s*t=45+3t

Distance traveled by John:
Distance(John)=(4 ft/s) * time=4t

Distance traveled by Ricardo=Distance traveled by John
3t+45=4t

Answer: D.  3t+45=4t
3 0
3 years ago
A solid oblique pyramid has a regular pentagonal base. The base has an edge length of 2.16 ft and an area of 8 ft2. Angle ACB me
choli [55]
Volume of the pyramid:
V = 1/3 · B · h
B = 8 ft²
tan 30° = height / 7√3
1/√3 = height / 7√3
height = 7 ft
V =  1/3 · 8 · 7 = 18.67 ft³ ≈ 19 ft³
Answer : D ) 19 ft³
3 0
3 years ago
Read 2 more answers
Expression tha have the same vaule
Vedmedyk [2.9K]
I don't know if this is the answer that you are looking for, but would the answer be all solutions?
6 0
3 years ago
Write the standard form of the line that has a slope of - and y-intercept of -2. Include your work in your final answer. Type yo
ehidna [41]
You need to go from slope-intercept (y=mx+b) to standard form (ax + by = c).    

slope-intercept form of your provided values:  
y=-x-2  
now, solve for x and y  
x+y=-2  
  
Your answer is x+y=-2.
6 0
3 years ago
Read 2 more answers
A road sign is in the shape of an equilateral triangle with a vertical measurement of 41.2cm. How long is each side?
shusha [124]
H=(√3)*a/2 = 41.2

So, a=2*41.2/√3=47.6
3 0
3 years ago
Other questions:
  • bob is having a party there are 57 guests he wants to make sure everyone gets slice of cake he wants to pay as little as possibl
    13·1 answer
  • What is the sum of the values in the data set? 13, 23, 21, 20, 21, 24, 18
    12·1 answer
  • Can someone please explain this and Answer it
    15·2 answers
  • There are 15 purple marbles, 3 pink marbles and 12 gray marbles. What is the ratio of purple marbles to all marbles?
    5·2 answers
  • <img src="https://tex.z-dn.net/?f=find%20%5C%3A%20the%20%5C%3A%20volume%20%5C%3A%20of%20%5C%3A%20cylinder%20%5C%5C%20%20%5C%5C%2
    12·1 answer
  • Which function represents exponential decay?
    9·1 answer
  • What is the slope of line parallel to line y=3x+2?
    6·2 answers
  • Figure A is a scale image of Figure B. What is the value of x? Pls answer asap!
    8·1 answer
  • How many fifths in 3/4?
    11·2 answers
  • Please help………………………..
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!