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
tatiyna
3 years ago
7

Equation A: a=5b + 1

Mathematics
1 answer:
lukranit [14]3 years ago
5 0

ANSWER:

a = 11

b = 2

Explaination:

We have two equations:

a = 5b + 1 .....................(1)

a = 3b + 5.....................(2)

Here we use substitution method in order to solve the set of equations.

put a=3b+1 to equation (1)

3b + 5 = 5b + 1

Solve for b

5 = 5b -3b + 1

5-1 =2b

4 = 2b

b = 2

Now put the value of b = 2 into the equation (1) or (2)

a = 5b + 1

a = 5(2) + 1

a = 10 + 1

a = 11

You might be interested in
Given: m∠EYL=72°<br> Find: mEHL , mLVE
White raven [17]

Answer:

Part 1) The measure of arc EHL is 108\°

Part 2) The measure of angle LVE is 54\°

Step-by-step explanation:

step 1

Let

x-----> the measure of arc EHL

y----> the measure of arc EVL

we know that

The measurement of the outer angle is the semi-difference of the arcs it encompasses.

so

m

we have

m

substitute

72\°=\frac{1}{2}(y-x)

144\°=(y-x)

y=144\°+x ------> equation A

Remember that

x+y=360\° -----> equation B ( complete circle)

substitute equation A in equation B and solve for x

x+(144\°+x)=360\°

2x=360\°-144\°

x=216\°/2=108\°

Find the value of y

y=144\°+x

y=144\°+108\°=252\°

therefore

The measure of arc EHL is 108\°

The measure of arc EVL is 252\°

step 2

Find the measure of angle LVE

we know that

The inscribed angle measures half that of the arc comprising

Let

x-----> the measure of arc EHL

m

we have

x=108\°

substitute

m

3 0
3 years ago
What is the approximate solution to this equation?
Sindrei [870]

Answer: b)

Step-by-step explanation:

3^3 is equal to 27 exactly, but it asks for an approximate. 27.55 is near 27 so yea, there ya go ^

5 0
4 years ago
Read 2 more answers
Solve for x. Round your answer to 2 decimal places.
Sonbull [250]
We know, Sin Ф = P / H
Here, P = 18, H = x

So, Sin 34 = 18 / x
x = 18 / Sin 34
x = 18 / 0.559
x = 32.19

In short, Your Answer would be Option A

Hope this helps!
5 0
3 years ago
Read 2 more answers
What is the slope and the y-intercept of -1.7x-1.9y=5.8
Julli [10]

Answer:

The slope is -0.89 and the y-intercept is (0, -3.05).

Step-by-step explanation:

To find the slope and y-intercept, convert the equation to y=mx+b where m=slope and b=y-intercept.

Convert the equation by rearranging the terms using inverse operations.

-1.7x - 1.9y = 5.8                                 Add 1.7x to both sides.

+1.7x                     +1.7x

------------------------------------

       -1.9y = 5.8 + 1.7x                         Divide both sides by -1.9.

            y= - 0.89 x - 3.05

This is now in y=mx+b and m=-0.89 and b=-3.05.

The slope is -0.89 and the y-intercept is (0, -3.05).

3 0
3 years ago
Which is greater -4.5 or -2.3
Digiron [165]
-2.3 is greater because it is closer to zero.
4 0
3 years ago
Other questions:
  • Find the product of (3x+2)(3x+7)
    9·1 answer
  • Help how do I solve this
    15·1 answer
  • What is the volume of the rectangular prism if the length is 5 mm, the width is 2 mm, and the height is 2 mm?
    15·2 answers
  • Evaluate each expression for the given values of the variable: 8z + 3;z = 8
    9·2 answers
  • 15 pounds of beans are distributed equally into 10 bags to give out at the food bank. How many pounds of beans are in each bag?
    8·1 answer
  • the cost of plastering a wall of a room having length 8m and heights 4m at Rs 15 per m² is Rs 1560 . find the cost of carpeting
    7·1 answer
  • Linda sells handmade jjewelry. She sells bracelets for $27.00, and the sales tax 6.5% of the sale price. Anout how much is the s
    11·2 answers
  • What is the slope of this line?
    11·2 answers
  • ___<br>H is the midpoint of IJ and IH = 0.75 find HJ<br>​
    10·1 answer
  • This morning, Sarah's team started at zero and earned 5 points for perfect attendance. The team lost 10 points for disruptive be
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!