LeeAnnMarie18 LeeAnnMarie18

21-05-2020
Mathematics

contestada

Simplify the following expression.

7(7y + 3z) - 21z
A.
14y
B.
49y
C.
14y - 42z
D.
49y - 24z

Respuesta :

ginningmist ginningmist

25-05-2020

Answer:

B

Step-by-step explanation:

Distribute 7 through the parentheses, 49y +21z - 21z

Eliminate the opposites, 21z-21z = 0, left over 49y

Final answer, 49y

Answer Link

Otras preguntas

(−3.5x+7)−(5.3x−4) plz help

Amelia feels awkward as she thinks her classmates can see the joy on her face even before her teacher could announce to the class about amelia winning the "best

1. Write an addition equation, a subtraction equation, and a multiplication equation that has -2 as a solution. Solve each equation to verify your answers.

which of the following is an example of a Global Environmental choice?A students deciding to ride bicycles to their schoolB Nations meeting to discuss the ozone

two similar prisms have heights 4 cm and 10cm what is the ratio of their surface areas 2:5 4:25 8:125 16:625

5309 to base sixteen

The base of a regular pyramid is a hexagon. The figure shows a regular hexagon with center C. An apothem is shown as a dashed segment perpendicular to an edge

What significance does a fire's point of origin have regarding the investigation of a suspected arson fire?

how do i find the scale factor of this problem

Bryophytes exhibit sexual reproduction by producing male and female gametes which structure in bryophytes produces the male gametes