laniey67 laniey67

17-01-2021
Mathematics

contestada

Simplify the expression.
7x2 + 3 - 5(x2 - 4)
2x2-17
2x2-1
2x2 + 23
25x2

Respuesta :

fatae93 fatae93

17-01-2021

Answer:

1. 14+3-5(-2)= 17+10=27

2. 14-17= -3

3. 4-1=3

4. 4+23=27

5. 50

Answer Link

Otras preguntas

Mona wants to buy some pens. Each pens costs rs 3.50 she can only buy 3 pens with the money she has. which of these could be the money she has? a. rs 14 b. rs 1

how did you solve it??

the moon rotates on its axis so that it always keeps select an answer and submit. for keyboard navigation, use the up/down arrow keys to select an answer. a the

Which of the following is an element of the introduction paragraph of an essay?

What was the main issue faced by General Washington at Valley Forge in the winter of 1777â€“1778? answer choices a. keeping the Continental Army together withou

Anything that interferes with the sender's creating and delivering a message and the receiver interpreting the message is called__ A. communication B. distortio

which of the following is not an example of a high-volume systhe owner/operator of the local franchise of handyman, inc., has four jobs to do today, shown in th

two opposing pressures that firms face when expanding into global markets are adaptation to the local market and regulatory pressure from national goverments. t

What is an equation of the line that passes through the points (4, -2) and (-1, 3)?

let southern oppressors tremble …. i shall strenuously contend for immediate enfranchisement …. i will be as harsh as truth and as uncompromising as justice.""