2x2 = 4 plus 6x7 = 42 plus 8-3 = 5 x 2 plus 1 = 3
your answer is 59
Answer:

Step-by-step explanation:
120cm^3
Answer:
383 m
Step-by-step explanation:
Answer:

Step-by-step explanation:
y = f(x)
y = 2x+3
You need to switch the places of x and y, into this:
x = 2y + 3
Then solve for y:
2y = x-3


Answer:
70 ≤ (94 + 89 + 78 + s)/4 ≤ 79
280 ≤ 261 + s ≤ 316
19 ≤ s ≤ 55
Step-by-step explanation: