Answer:
she bought 5 erasers
Step-by-step explanation:
25-5 is 20 and 20 divided by 4 is 5
Answer:
First option: (Substitute)
2x+3 (x+1.5) = 12
It 36 hope i helped!!
Assume answer as x;
x÷4=9 or x4=9
Multiply 9 with 4;
x=9×4
x=36
Answer:
628 inches²
Step-by-step explanation:
the equation for surface area is SA=2(lw+lh+hw) so..
1. 2×(16×14 + 16×3 + 3×14)
2. 2×(224+48+42)
3. 2×314
4. 628
Hope this helps! :)