Answer:
480
Step-by-step explanation:
8x4=32
8x8=64
32x4=128
32x8=256
256+128+64+32=480
The mistake is line 4, she should have divided 42 by 5, not add 5 and 16
51 x3 is 153 is 153 x 12 is 22032
Answer:22
x-10=12
x= 10+12
x=22
Answer:
4x − 30 = ≤12
Step-by-step explanation:
4x − 30 = ≤12
+30 on both sides
4x≤42
divided by 4 on both sides
x≤10.5
