3 years ago

Help! Tell me why to write to show work.

Mathematics

1 answer:

stellarik [79]3 years ago

5 0

Answer:

1. 19.

2. -7.

Step-by-step explanation:

1. Put x = 2 then simplify:

f(x) = 2(3^x) + 1

f(2) = 2(3^2) + 1

= 2*9 + 1

= 18 + 1

= 19.

2. f(-3) = 4(-3) + 5

= -12 + 5

= -7.

You might be interested in

In a video game, you score p game points and b triple bonus points. an expression for your score is p+3b. what is your score whe

Simora [160]

245+3(20)
245+60
So the final score would be 305

7 0

3 years ago

Read 2 more answers

Alice bought a 2-foot sub sandwich.The sandwich was cut into 10 pieces. Beth ate 1/5 of the sandwich , Camila ate 3/10 of the sa

9966 [12]

Answer:

Camila

Step-by-step explanation:

you take 1/5 and make it 2/10. Then you see that there are 10 slices and since Beth and Camila ate in 10th's, Beth at 2 slices and Camila ate 3. So since Alice ate 2 slices its less than Camila. Therefore, Camila ate the most slices.

7 0

3 years ago

Which two operations are needed to write the expression that represents "five less than the quotient of a number anc

tatiyna

Division and subtraction

8 0

3 years ago

Read 2 more answers

If m<6=85° what is the measure of <3

777dan777 [17]

Answer:

I am not sure , but my answer would be 42.5° .

3 0

3 years ago

A line's slope is 1/5 the y-intercept is 5. What is the equation in slope-intercept form?

damaskus [11]

Answer: y = 1/5x+5

Step-by-step explanation: Slope intercept form is y = mx+b, where m is the slope, and b is the y intercept. Substitute accordingly.

7 0

3 years ago