21 + 7 = 28
sqrt(4a2) = 21plus or minus (2a) = 21plus or minus (a) = 10.5a = +10.5a = -10.5
7/100 is equal to 0.07.
7 does not equal negative 7.
no if its absolute value of -7 and +7 then its equal
7 x 7 x 7 is equal to 343.
2x45-7 is equal to 83.
The sevens are the equal factors.
No. 0.7 (7 tenths) does not equal 0.07 (7 hundredths)
No.
22 is equal to 16 if 7 is equal to 13.
7 / 6 is equal to 1.17
7 days is equal to 168 hours.