Question

1.ᴏʙᴛᴇɴʜᴀ ᴏ ᴠᴀʟᴏʀ ɴᴜᴍᴇʀɪᴄᴏ ᴅᴀ ᴇxᴘʀᴇssᴀ̄ᴏ 3x+30 ᴄᴏɴғᴏʀᴍᴇ ᴏ ᴠᴀʟᴏʀ ᴅᴇ x ᴅᴀᴅᴏ:

ᴀ)x=83
ʙ)x=33
ᴄ)x=150
ᴅ)x=867
ᴇ)x=2196​

Answer 1

a) 279

b) 129

c) 480

d) 2631

e) 6618

Espero ter ajudado! Sun

a) 3.83+30 = 249 + 30 = 279

b) 3.33+30 = 99+30= 129

c) 3.150+30 = 450+30= 480

d) 3.867+30= 2601+30= 2631

e) 3.2196+30= 6588+30= 6618