week 9 online weekend homework (math)

work out

5 + 2 x 7 = (a)  

work out

4 x (1 + 3²) = (a)  

Write down the value of $$\sqrt[]{196}$$ (Write the positve answer only)

(a)  

Expand and Simplify

2(3y + 5) -4(y+2)

Solve for x

6(3x + 11) = 30

x = (a)  

Simplify

a⁴ x a³

Simplify

$$\frac{12b^7}{2b^2}$$

Write down the square number which is a fcator of 100

In a desert the temperature at noon was 38^o C

At midnight the temperature was -3^o C

Find the change in temperature between noon and midnight.

(a)  

At midnight the temperature was -3^o C

At 2:00 the temperature was 4^o C below the midnight temperature

Write down the temperature at 2:00

(a)