Question

se x=35° e y = 10°,entao 2x-10° + y e igual a

Answer 1

▶️Substituir as letras por seus valores correspondentes:

• $\underbrace{\large{2.x\:-\:10^{\circ}+y}}$

• $\small{2.(35^{\circ})-10^{\circ}+10^{\circ}}$

• $\small{70^{\circ}+0^{\circ}}$

• $\underbrace{\small{70^{\circ}}}$

▶️O valor numérico será 70°