jenner4372 jenner4372
  • 21-10-2019
  • Mathematics
contestada

Insert parentheses to make each statement true.
a. 2+3×4²+1=81
b. 2+3×4²+1=85
c. 2+3×4²+1=51
d. 2+3×4²+1=53

Respuesta :

Аноним Аноним
  • 21-10-2019

Answer:

a. (2+3)×4²+1=81

b. (2+3)×(4²+1)=85

c.  2+(3×4²)+1=51

d. 2+3×(4²+1)=53

Step-by-step explanation:

a. Parentheses about the 2 + 3  - then use PEMDAS to give 5 * 16.

b Inserting 2 parentheses makes it 5 * 17 = 85.

c.Inserting the parentheses simplifies it to 2 + 48 + 1 = 51.

d. Inserting the parentheses  makes it 2 + 3*17 = 53

Answer Link

Otras preguntas

Maria is on the swim team. Each day she swims 850m . How far does she swim in 9 days? Write your answer in kilometers.
I’m having trouble with this question.
1. y and x have a proportional relationship, and y = 7 when x = 2. What is the value of x when y = 21? 2. y and x have a proportional relationship, and y = 9 wh
Put the following from least to greatest
At Pinecrest, 90 out of 360 students own computers. What percent of students at Pinecrest do not own computers?
Do you believe that people must always be peaceful even when they are being treated unfairly
The sales tax on a model rocket which costs $24 is $1.92. What is the percent of sales tax?
How did darwin’s Observations of these tortoises help him from the theory of evolution by natural selection
The value of a car decreases by 20 percent per year. Mr. Sing purchases a $22,000 automobile. What is the value of the car at the end of the second year? $14,0
our cheif executive is not a legislator. we have a