3 years ago

28) Evaluate: -30 + m, if m=-15.

Mathematics

2 answers:

natali 33 [55]3 years ago

6 0

Answer:

-45

Step-by-step explanation:

-30+m if m is -15

first plug in -15 for m

-30+-15

now add

-45 should be what you get

BaLLatris [955]3 years ago

3 0

-45

because you plug -15 in your equation

-30+-15=-45

You might be interested in

If x is equal to –2, then find the value of 3x² + 5x

attashe74 [19]

Answer:

Step-by-step explanation:

3*(-2)to power of 2 + 5*-2

= 3*4 + 5*-2

= 12 + -10 = 2

5 0

3 years ago

10 + 7m = 17

alisha [4.7K]

Subtract 10 and divide by 7

5 0

3 years ago

Read 2 more answers

What is the area of the triangle? (Pls help thx)

Anna [14]

To solve for the area of the triangle
Use the formula 1/2(base *height)
1/2 * 17* 4
68/2
34

I believe the area of the triangle is therefore 34ft

5 0

3 years ago

angelA and angelB are complementary angles. If m angel = ( x-23)° and m angel B = (2x + 29°) then find the measure of angle B.

alina1380 [7]

Answer:

The measure of angle B is 29°.

8 0

3 years ago

subtracting 1 to the product of 5 and x gives the same value as adding 10 to the product of 3 and x. what value of x makes the s

Vilka [71]

Answer:17

Step-by-step explanation: You just follow the steps.

7 0

3 years ago