alexgubenya alexgubenya

22-04-2021
Mathematics

contestada

Add one set of parentheses to the expression 2x² + 4 - 5 so that the value of the expression is 75 when x = 6.

Respuesta :

kimberlymackey99 kimberlymackey99

22-04-2021

Answer:

2(x^2 +4)-5

Step-by-step explanation:

6^2= 36

36+4= 40

40x2=80

80-5=75

6(6^2 + 4) -5

Answer Link

Otras preguntas

Line A has a slope of 4. Line B has a slope of 1/4.

How did socialist labor movements affect strife at start of 20th century

2x=160, can you help me with this, and show steps?

Determine cosine 23 degrees:

A lever used to lift a heavy box has an input arm of 4 meters and an output arm of 0.8 meters. What is the mechanical advantage of the lever?

True or false. Thomas Edison created the light bulb?

Ok so I have like a grid and it says "On the grid to the right, draw a polygon that has 2 pairs of parallel sides, 2 pairs of sides equal in length, and 2 acute

what was the main goal of European explorers in the 1500s?

2 or more equal ratios for 7/16

5.89 5.899 <,>or = help