17-07-2016
Mathematics

contestada

3×+2×^2-9Evaluate the expression below when x=9

Respuesta :

Аноним Аноним

17-07-2016

The answer is 180.

Hope that helped!

Answer Link

olemakpadu olemakpadu

17-07-2016

3x + 2x² -9. when x = 9

3*9 + 2*9² -9

27 + 162 - 9 = 180

= 180

Answer Link

Otras preguntas

Can someone help me with this please? it says Tall is dominant over short in pea plants. Show the cross of a homozygous short plant is crossed with homozygous t

Why did the mission of San Buenaventura close?

Factor the following expression completely please put A,B,C,D as the answer thanks:)

how to find the diagonals of a parallelogram?

How many solutions does the system 2y=10x-14 and 5x-y=7 have? need worked out step by step please!

How many bones does the human skeleton consist of? a. 203 b. 206 c. 216 d. 235

joel has twice as many CDs as Mariella has. subtracting 7 from the number of cds joel has and dividing by 3 equals the number of cds Blake has. If blake has 25

how do you describe the rule that governs a pattern or table ?

in the expression 12a+5, identify the coefficient

Which metrical form was Pope said to have brought to perfection? a) the heroic couplet b) blank verse c) free verse d) the ode e) the spondee