stunner19822 stunner19822

02-09-2020
Mathematics

contestada

4a-2b+40 when a=2 and b=7

Respuesta :

zoegriffin zoegriffin

02-09-2020

Answer:

34

Step-by-step explanation:

4(2)-2(7)+40

8-14+40

-6+40=34

Answer Link

flurela flurela

02-09-2020

4a-2b+40

4x2-2x7+40

8-14+40

-6+40

34 is the answer.

Answer Link

Otras preguntas

Question for Math! I have a 200-point math test coming up, and I don't get the concept of this question, but if somebody is willing to help me out on this quest

A student graphed distance versus time for an object that moves 14m every 2 s. the speed of the object is

PLEASE HURRY FAST!!! Jim is building a pen for his puppy. His puppy has an area of 127 square feet. Which is the best estimate for the number of feet of fencing

There are two temples, one on each bank of a river, just opposite to each other. One is 54m high. From the top of this temple angle of depression of the top and

Kara is running a marathon. After 2 hours, Kara has run 13 miles. After 4 hours, Kara has run 26 miles. What is her speed, in miles per hour?

PLEASE HELP!! Whats the lifestyle or entertainment in The Odyssey? (I need it for a newspaper project so please answer w a good explanation)

From earth why dose the sun look so much larger than other stars ? Is the sun actually larger than the stars outside our solar system ? Explain your ideals belo

Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.–77, –76, –75, –74

The width, of a rectangle is 1/2 of its length. What are the sides of the rectangle if its perimeter is 63 in

Find the coordinates of the midpoint of the line segment with endpoints (6, -2) and (-3, -2). midpoint: (x, y) = ( )