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
Allushta [10]
4 years ago
9

John starts a saving account with $100. Every week he adds $6 to his account. Which equation can be used to determine the number

of weeks w, after which John's accounts reaches $220?
A)6w + 100 = 220
B)6w - 100 = 220
C)6w + 220 = 100
D)6 + w = 220
Mathematics
1 answer:
ladessa [460]4 years ago
8 0
A is right because the 100 stays the same since you start out with it and you add the 6 multiplied by x depending on the number of weeks it takes to reach 220.
You might be interested in
The figure is made up of a cylinder and a cone. What is the volume of the composite figure? Use 3.14 for Pi. Round to the neares
Delvig [45]

Answer:

The volume of figure is 310.86 cm³

Step-by-step explanation:

First, you have to calculate the volume of cone and cylinder seperately by applying the formulas :

Cone,

v =  \frac{1}{3}  \times \pi \times  {r}^{2}  \times h

let \: \pi = 3.14 \\ let \: r = 3 \\ let \: h = 9

v =  \frac{1}{3}  \times 3.14 \times  {3}^{2}  \times 9

v = 84.78 \:  {cm}^{3}

Cylinder,

v = \pi \times  {r}^{2}  \times h

let \: \pi = 3.14 \\ let \: r = 3 \\ let \: h = 8

v = 3.14 \times  {3}^{2}  \times 8

v = 226.08 \:  {cm}^{3}

Next, you have to add up both volumes as the figure are made from cone and cylinder :

v = 84.78 + 226.08

v = 310.86  \: {cm}^{3}

3 0
3 years ago
If x=7 and y=−5, evaluate the following expression:3x−y/2​
CaHeK987 [17]

Answer:

( 3 ) ( 7 ) − ( \frac{-5}{2} )

= 21 − ( \frac{-5}{2} )

=  \frac{47}{2}

Hope it helps

Please mark me as the brainliest

Thank you

4 0
3 years ago
Use the formula for the area of a rectangle A = lw to answer the question. A rectangle has a length of n units. Its width is 6 u
svetlana [45]
A = L(w)
A= n(n-6)
A= n^2-6n
3 0
3 years ago
What is the approximate solution to the equation 2^t =38
timurjin [86]

2^t =38

take the log of each side

log ( 2^t) = log (38)

the exponent gets multiplies

t log (2) = log (38)

divide by log 2

t = log(38)/log (2)

t≈5.2479


3 0
3 years ago
Fresh produce is delivered to a restaurant every four days. Every 6 days, the restaurant receives a delivery of a dried and cann
trapecia [35]

Answer:

12

Step-by-step explanation:

4,8,12

6,12

They both have 12 in common

3 0
4 years ago
Other questions:
  • Verify stokes' theorem for the helicoid ψ(r,θ)=⟨rcosθ,rsinθ,θ⟩ where (r,θ) lies in the rectangle [0,1]×[0,π/2], and f is the vec
    7·1 answer
  • Crystal's mud mask costs $23 for a 0.45 oz jar. She found the same mud mask online for $72. What is the size of the jar Crystal
    8·1 answer
  • 12000 pennie s equal
    5·2 answers
  • Please help me out with this
    14·1 answer
  • Solve for X. Enter yohr Answer in the box. x = _____°<br> Please help
    6·1 answer
  • Loan for Vehicle Loan APR Payment #1 $20,000 for 66 months 2.17% $322 #2 $25,000 for 78 months 3.38% $357 #3 $30,000 for 84 mont
    6·2 answers
  • PLEASE HEEEEEEEEELLLLLLLLLPPPPPPP WILLING TO GIVE BRAINLIEST.
    6·1 answer
  • Jose puts in a down payment of $1200 and pays $450 per month. Write an expression that represents Jose’s total money paid after”
    14·1 answer
  • Solve for each inequality. <br><br> 8 ≤ x - (-14)<br> 31 ≥ b - (-18)<br> -5 &lt; n + (-1)
    15·1 answer
  • I need help with 1 &amp; 3!!! I WILL GIVE BRAINLIEST
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!