Question

2. Simplify {(90+50) - 22} + 4 x 25 - 20
3. Simplify 52z2 + 192q when z=3 and q = 2​

Answer 1

Answer:

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Answer 2

Answer:

2) {(90+50)-22}+4×25-20

{140-22}+100-20

{118}+80

118+80=198

3) 52z²+192q

52(3)²+192(2)

52(9)+384

468+384=852