All categories

2 years ago

Add −1.25+2.5 Plot the first addend and the sum on the number. Please tell the explain

Mathematics

1 answer:

Assoli18 [71]2 years ago

7 0

If signs are different you subtract. So 2.5- -1.25 equals 1.25 and keep the sign of the biggest number

You might be interested in

How to write y-2=-1/3 (x+6) in standard form and why PLZ HELP

stich3 [128]

$y-2=-\frac{1}{3}(x+6)\\y=-\frac{1}{3}(x+6)+2$

Simply move -2 to another side.

$y=-\frac{x}{3}-2+2$

Distribute -1/3 in (x+6)

$y=-\frac{x}{3}$ ---> Answer

8 0

2 years ago

Read 2 more answers

What square root expression represents the golden ratio?

Juli2301 [7.4K]

I believe the phi ratio^2 = 1 + phi ratio
phi ratio = 1.6180339
phi ratio^2 = 2.6180339

4 0

3 years ago

Solve for x<br> 4(x + 1) = –28

lora16 [44]

Answer:

X=-8

Step-by-step explanation:

4x+4=-32

Add -4 to both sides

4x=-32

decide both sides by 4

x=-8

4 0

2 years ago

A $950 deposit for 18 years compounded at<br> an annual interest rate of 2.21%

pantera1 [17]

Answer: 1408.01$

Step-by-step explanation: Use the compound interest formula P*(1+r)^n Where P is the initial value, r is the interest rate, and n is the number of periods

7 0

3 years ago

What is 7 3/4% simplified?

ArbitrLikvidat [17]

Answer:

7.75%

Step-by-step explanation:

7 $\frac{3}{4}$ %

7.75%

4 0

3 years ago

Read 2 more answers