3 years ago

Pls pls pls pls help

Mathematics

1 answer:

nasty-shy [4]3 years ago

6 0

Answer:

$(f+g)(3)=20$

Step-by-step explanation:

$(f+g)(3)=f(3)+g(3)\\\\=(x^{2} +3x-7)+(5x-3)\\=((3)^2+3(2)-7)+(5(3)-3)\\=(9+6-7)+(15-3)\\=8+12\\=20$

You might be interested in

FIND THE VOLUME OF THE TRIANGULAR PRISM height=6cm side=7cm length=10cm

Dima020 [189]

Answer:

$210cm^3$

Step-by-step explanation:

Given the triangular prism with:

Height of the Triangle =6cm
Base of the Triangle =7cm
Length of the Prism =10cm

Volume of a Prism= Base Area X Length of the Prism

$=\frac{1}{2}X6X7X10\\ =210cm^3$

The volume is 210 cubic centimeter.

6 0

3 years ago

Read 2 more answers

Eric had a total of 40 nickels and dimes if the total value of the coins is 330 cents, how many nickels and dimes does he have?

kumpel [21]

Answer:

165 of nickels and 165 of dimes

7 0

3 years ago

Find the area of this parallelogram maths watch

chubhunter [2.5K]

Answer:

pls where is d questiom

Step-by-step explanation:

I can't see any question

6 0

3 years ago

Read 2 more answers

The area of a square floor on a scale drawing is 64 square centimeters, and the scale drawing is 1 centimeter:2 ft. What is the

UNO [17]

Answer:

128

Step-by-step explanation:

just multiply 64 by 2..

4 0

3 years ago

The common denominator of 3/4 and 1/6 is 24. True False

Viktor [21]

Actually, this is false. 6 and 4 both have 12 in common because 6*2=12 and 4*3 is 12. So the least common denominator is really 12.

6 0

4 years ago