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Lynna [10]
3 years ago
12

Solve the system by substitution or elimination. {−x+y=22x+y=−1

Mathematics
1 answer:
laila [671]3 years ago
5 0
X=-11.5 and y=10.5.Thae two values are the answers.

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Greg invested $6000 in a bond with a yearly interest of 4%. His total interest on his investment was $1200. What was the length
kow [346]

Answer:

5 years

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 4%/100 = 0.04 per year,

then, solving our equation

t = 1200 / ( 6000 × 0.04 ) = 5

t = 5 years

The time required to

accumulate simple interest of $ 1,200.00

from a principal of $ 6,000.00

at an interest rate of 4% per year

is 5 years.

8 0
3 years ago
The Bureau of Transportation Statistics Omnibus Household Survey is conducted annually and serves as an information source for t
bazaltina [42]

Answer:

Step-by-step explanation:

           This a categorical data because the sampled responses can't be expressed in exact numerical value but rather the data is in the five categories

6 0
4 years ago
James got an 80 on a math test. By taking a retest in MLC, he increased his score by 15%. What
Step2247 [10]

Answer:

Step-by-step explanation:

80x(1+0.15)=80x1.15

                 =92

7 0
3 years ago
At 8:00 Aam the temperture is 53 at 11:00 Am it is 69
Ostrovityanka [42]

Answer:

what is the question?

Step-by-step explanation:

all u have is the numbers

8 0
3 years ago
0.12 is a repeating decimal
viva [34]

Answer:

12/99

Step-by-step explanation:

x=0.121212

100x=12.121212

100x-x=12.1212-0.1212

99x=12

x= 12/99

3 0
3 years ago
Read 2 more answers
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