3 years ago

If a:3=b:4 then 4a-3b+5=??

Mathematics

1 answer:

gladu [14]3 years ago

6 0

Answer:

4a - 3b + 5 = 5

Step-by-step explanation:

Express the ratios in fractional form

$\frac{a}{3}$ = $\frac{b}{4}$ ( cross- multiply )

4a = 3b ( subtract 3b from both sides )

4a - 3b = 0

Then

4a - 3b + 5 = 0 + 5 = 5

You might be interested in

Give the percent equation AND answer for.......... 89% of what number is 14?

ankoles [38]

Answer:

15.730337078652

Step-by-step e15.730337078652

89 percent (calculated percentage %) of what number equals 14?

Answer: 15.730337078652.

7 0

3 years ago

7) A $125.70 grocery total is discounted 30%.<br> What is the total paid?

ratelena [41]

Answer:

$87.99 is the total

3 0

3 years ago

Read 2 more answers

Find the difference or type<br> "impossible"

eduard

Answer:

hope you can understand

6 0

2 years ago

Isabella grows several varieties of pepper plants. The following dot plots show the numbers of peppers, rounded to the nearest 5

____ [38]

Answer:

$215.92

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

A ferris wheel is drawn on a coordinate plane so that the first car is located at the point (0,40). What are the coordinates

natulia [17]

Answer:

(40,0)

Step-by-step explanation:

A rotation of 270 degrees° counterclockwise about the origin has the rule

$(x,y)\rightarrow (y,-x)$

A ferris wheel is drawn on a coordinate plane so that the first car is located at the point (0,40).

According to the given rule, the image point after a rotation of 270 degrees° counterclockwise about the origin have the coordinates (40,0) (see attached diagram for details).

4 0

3 years ago