Answer:
0.375
Step-by-step explanation:
-10
-7+(-3)= -7-3
= -(7+3)
= -10
Side note: Do you not have a caculator?
0.007 × 10 = 0.07
cant do step by step
This = 64^( -1/2 * -2/3)
= 64 ^ 1/3
= cube root of 64
= 4 answer