donaldstone1818 donaldstone1818
  • 01-05-2021
  • Mathematics
contestada

Simplify the following expression.
-20 + (-15)
O A 5
OB. -35
O C.
-5
OD. 35
Reset
Submit

Respuesta :

lilrachapanda
lilrachapanda lilrachapanda
  • 01-05-2021

Answer:

correct answer is -35

Step-by-step explanation:

simplify the expression

Answer Link

Otras preguntas

Which substance is an Arrhenius acid? (1) LiF(aq) (3) Mg(OH)2(aq) (2) HBr(aq) (4) CH3CHO
Which form of energy is converted to thermal energy when propane burns in air? (1) electromagnetic (3) electrical (2) nuclear (4) chemical
What volume of 0.120 M HNO3(aq) is needed to completely neutralize 150.0 milliliters of 0.100 M NaOH(aq)? (1) 62.5 mL (3) 180. mL (2) 125 mL (4) 360. mL
What unit is used to express the pressure of a gas?(1) mole (2) joule (3) kelvin (4) pascal
How much does the average 10 year old weigh
Explain, in terms of atomic structure, why the radius of an Na atom is larger than the radius of an Na+ ion.
what is an oxyacid and how do I identify it?
At the beginning of the Industrial Revolution, the old money/ aristocracy of Britain increased their wealth by investing in new factories and businesses T/F
Which two compounds have the same molecular formula but different chemical and physical properties? (1) CH3CH2Cl and CH3CH2Br (2) CH3CHCH2 and CH3CH2CH3 (3) CH3
The isotopes K-37 and K-42 have the same (1) decay mode (2) bright-line spectrum (3) mass number for their atoms (4) total number of neutrons in their atoms