All categories

3 years ago

What is the value of 30-(-45) ?

Mathematics

2 answers:

steposvetlana [31]3 years ago

7 0

Answer:

Step-by-step explanation:

30- ( -45)

Two negatives make a positive, so this can simply be changed to an addition:

30+45

75.

Hope this helps!

zlopas [31]3 years ago

6 0

<h2>Answer:</h2>

<h2>Step-by-step explanation:</h2>

$30 - ( - 45) \\ \\ 30 + 45 \\ \\ 75$

<h2>Mark me as a brain list </h2>

You might be interested in

2.04 times 10 negative 6 in standard form

Sveta_85 [38]

-20.4 in standard form.

3 0

3 years ago

Read 2 more answers

Step by step is greatly appreciated

lisabon 2012 [21]

Answer:

Step-by-step explanation:

THe tree angle should be 95 degrees

remember soh cah toa

sin=oppo/hypo

cos=adja/hypo

tan=oppo/adja

use tan

so tan(23)=h/35

=35xtan(23)=h

h=14.85661857

rounded to two decimal places which = 14.86m

6 0

2 years ago

Let X represent the number of children in a Canadian household. The probability distribution of X is: x 1 2 3 4 p(x) 0.30 0.35 0

Anestetic [448]

Answer:0.45

Step-by-step explanation:

7 0

3 years ago

One part of Clare’s job at an environmental awareness organization is to answer the phone to collect donations. The table shows

Arisa [49]

Answer:

One part of Clare’s job at an environmental awareness organization is to answer the phone to collect donations. The table shows the number of hours she worked each week, , and the amount of donations in dollars, , that the organization collected each week for 10 weeks.

Step-by-step explanation:

u.w.u

6 0

1 year ago

Sophia puts $250 in the bank with a 2.5% annual interest rate compounded monthly. If Sophia does not touch his money, how much m

Fittoniya [83]

Answer:

Step-by-step explanation:

Deposited amount initially (P) = $250.

Rate of interest(r) = 2.5% compounded monthly = 0.025

Number of years (t) = 4.

Number of months in an year (n) = 12.